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If the line joining the points (k, 1, 2), (3, 4, 6) is parallel to the lin |Class 12 MATH | Doubtnut
If the line joining the points (k, 1, 2), (3, 4, 6) is parallel to the line joining the points (-4, 3, -6), (5, 12, l) then (k, l) =
Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh+ Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of Doubt on Doubtnut App and Get Instant Video Solution.
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Let `f(n)=2 cos nx AA n in N`, then `f(1)f(n+1)-f(n)` is equal to |Class 11 MATH | Doubtnut3:22Let `f(n)=2 cos nx AA n in N`, then `f(1)f(n+1)-f(n)` is equal to |Class 11 MATH | Doubtnut
Let `f(n)=2 cos nx AA n in N`, then `f(1)f(n+1)-f(n)` is equal to |Class 11 MATH | Doubtnut
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Let `f(n)=2 cos nx AA n in N`, then `f(1)f(n 1)-f(n)` is equal to Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of Doubt on ...
The number of bijective functions from set A to itself when A contains |Class 12 MATH | Doubtnut2:40The number of bijective functions from set A to itself when A contains |Class 12 MATH | Doubtnut
The number of bijective functions from set A to itself when A contains |Class 12 MATH | Doubtnut
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The number of bijective functions from set A to itself when A contains 106 elements is Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a...
Find the pole of `x-2y + 22 = 0 ` with respect to `x^(2) + y^(2) - |Class 12 MATH | Doubtnut6:24Find the pole of `x-2y + 22 = 0 ` with respect to `x^(2) + y^(2) - |Class 12 MATH | Doubtnut
Find the pole of `x-2y + 22 = 0 ` with respect to `x^(2) + y^(2) - |Class 12 MATH | Doubtnut
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Find the pole of `x-2y 22 = 0 ` with respect to `x^(2) y^(2) - 5 x 8y 6 =0` Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of...
If `A={1,3,5,7,9,11,13,15,17},B={2,4,…..,18}` and N is the universal set |Class 12 MATH | Doubtnut3:02If `A={1,3,5,7,9,11,13,15,17},B={2,4,…..,18}` and N is the universal set |Class 12 MATH | Doubtnut
If `A={1,3,5,7,9,11,13,15,17},B={2,4,…..,18}` and N is the universal set |Class 12 MATH | Doubtnut
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If `A={1,3,5,7,9,11,13,15,17},B={2,4,…..,18}` and N is the universal set, then `A'uu((A uu B)nn B')` is Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Ques...
If ` a+b +c ne 0`, the system of equations `(b+c) (y+z)-ax=b-c`,`(c+a) |Class 11 MATH | Doubtnut4:56If ` a+b +c ne 0`, the system of equations `(b+c) (y+z)-ax=b-c`,`(c+a) |Class 11 MATH | Doubtnut
If ` a+b +c ne 0`, the system of equations `(b+c) (y+z)-ax=b-c`,`(c+a) |Class 11 MATH | Doubtnut
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If ` a b c ne 0`, the system of equations `(b c) (y z)-ax=b-c`,`(c a) (z x)-by=c-a`, `(a b)(x y)-cz=a-b` has Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Q...
Find the domain and range of the function: `f(x) = sqrt(9-x^(2))` |Class 11 MATH | Doubtnut1:58Find the domain and range of the function: `f(x) = sqrt(9-x^(2))` |Class 11 MATH | Doubtnut
Find the domain and range of the function: `f(x) = sqrt(9-x^(2))` |Class 11 MATH | Doubtnut
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Find the domain and range of the function: `f(x) = sqrt(9-x^(2))` Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of Doubt on ...
If `alphaandbeta` are the roots of `x^(2)-2x+4=0" then "alpha^(n)+beta^(n)`8:24If `alphaandbeta` are the roots of `x^(2)-2x+4=0" then "alpha^(n)+beta^(n)`
If `alphaandbeta` are the roots of `x^(2)-2x+4=0" then "alpha^(n)+beta^(n)`
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If `alphaandbeta` are the roots of `x^(2)-2x 4=0" then "alpha^(n) beta^(n)` Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of...
The harmonic conjugate of (7, 5) w.r.t (4, 2), (9, 7) is |Class 12 MATH | Doubtnut2:52The harmonic conjugate of (7, 5) w.r.t (4, 2), (9, 7) is |Class 12 MATH | Doubtnut
The harmonic conjugate of (7, 5) w.r.t (4, 2), (9, 7) is |Class 12 MATH | Doubtnut
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The harmonic conjugate of (7, 5) w.r.t (4, 2), (9, 7) is Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of Doubt on Doubtnut ...
The equation of the tangents to the circle `x^(2)+y^(2)=25` with slope 2 |Class 12 MATH | Doubtnut3:05The equation of the tangents to the circle `x^(2)+y^(2)=25` with slope 2 |Class 12 MATH | Doubtnut
The equation of the tangents to the circle `x^(2)+y^(2)=25` with slope 2 |Class 12 MATH | Doubtnut
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The equation of the tangents to the circle `x^(2) y^(2)=25` with slope 2 is Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of...
if ` 2x - 7 - 5x^2` has maximum value at ` x=a ` then a= |Class 12 MATH | Doubtnut2:21if ` 2x - 7 - 5x^2` has maximum value at ` x=a ` then a= |Class 12 MATH | Doubtnut
if ` 2x - 7 - 5x^2` has maximum value at ` x=a ` then a= |Class 12 MATH | Doubtnut
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if ` 2x - 7 - 5x^2` has maximum value at ` x=a ` then a= Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of Doubt on Doubtnut ...
`(cos20^(@)+8sin10^(@)sin50^(@)sin70^(@))/(sin^(2)80^(@))=` |Class 12 MATH | Doubtnut9:53`(cos20^(@)+8sin10^(@)sin50^(@)sin70^(@))/(sin^(2)80^(@))=` |Class 12 MATH | Doubtnut
`(cos20^(@)+8sin10^(@)sin50^(@)sin70^(@))/(sin^(2)80^(@))=` |Class 12 MATH | Doubtnut
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`(cos20^(@) 8sin10^(@)sin50^(@)sin70^(@))/(sin^(2)80^(@))=` Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of Doubt on Doubtn...
Which of the following sets of forces acting simultaneously on a |Class 12 PHYSICS | Doubtnut3:30Which of the following sets of forces acting simultaneously on a |Class 12 PHYSICS | Doubtnut
Which of the following sets of forces acting simultaneously on a |Class 12 PHYSICS | Doubtnut
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Which of the following sets of forces acting simultaneously on a particle keep it in equilibrium? (in newton) Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Math and Biology Doubts with over 5 Lakh Video Solutions. Doubtnut is a Q&A App for Math, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited ...
On a two-lane road, car A is travelling with a speed of `36 km h^(-1)`. |Class 12 PHYSICS | Doubtnut5:46On a two-lane road, car A is travelling with a speed of `36 km h^(-1)`. |Class 12 PHYSICS | Doubtnut
On a two-lane road, car A is travelling with a speed of `36 km h^(-1)`. |Class 12 PHYSICS | Doubtnut
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On a two-lane road, car A is travelling with a speed of `36 km h^(-1)`. Two cars B and C approach car A in opposite directions with a speed of `54 km h^(-1)` each. At a certain instant, when the distance AB is equal to AC, both being 1 km, B decides to overtake A before C does. What minimum acceleration of car B is required to avoid an accident ? Welcome to Doubtnut. Doubtnut is World’s Biggest...
The number of values of k for which the system of equations: |Class 12 MATH | Doubtnut5:44The number of values of k for which the system of equations: |Class 12 MATH | Doubtnut
The number of values of k for which the system of equations: |Class 12 MATH | Doubtnut
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The number of values of k for which the system of equations: |Class 12 MATH | Doubtnut
Show that the function defined by `g(x) = x-[x]` is a discontinuous at |Class 12 MATH | Doubtnut5:59Show that the function defined by `g(x) = x-[x]` is a discontinuous at |Class 12 MATH | Doubtnut
Show that the function defined by `g(x) = x-[x]` is a discontinuous at |Class 12 MATH | Doubtnut
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Show that the function defined by `g(x) = x-[x]` is a discontinuous at |Class 12 MATH | Doubtnut
A solution is obtained by mixing 300g of `25%` solution and 400g of |Class 12 CHEMISTRY | Doubtnut4:22A solution is obtained by mixing 300g of `25%` solution and 400g of |Class 12 CHEMISTRY | Doubtnut
A solution is obtained by mixing 300g of `25%` solution and 400g of |Class 12 CHEMISTRY | Doubtnut
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A solution is obtained by mixing 300g of `25%` solution and 400g of |Class 12 CHEMISTRY | Doubtnut
If the line joining the points (k, 1, 2), (3, 4, 6) is parallel to the lin |Class 12 MATH | Doubtnut4:12If the line joining the points (k, 1, 2), (3, 4, 6) is parallel to the lin |Class 12 MATH | Doubtnut
If the line joining the points (k, 1, 2), (3, 4, 6) is parallel to the lin |Class 12 MATH | Doubtnut
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If the line joining the points (k, 1, 2), (3, 4, 6) is parallel to the lin |Class 12 MATH | Doubtnut
The incorrect statement regarding the formation of ionic bond |Class 11 CHEMISTRY | Doubtnut2:53The incorrect statement regarding the formation of ionic bond |Class 11 CHEMISTRY | Doubtnut
The incorrect statement regarding the formation of ionic bond |Class 11 CHEMISTRY | Doubtnut
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The incorrect statement regarding the formation of ionic bond |Class 11 CHEMISTRY | Doubtnut
If A, B, C are in A.P and and `B=(pi)/(4)` then tan A tan B tan C = |Class 11 MATH | Doubtnut2:49If A, B, C are in A.P and and `B=(pi)/(4)` then tan A tan B tan C = |Class 11 MATH | Doubtnut
If A, B, C are in A.P and and `B=(pi)/(4)` then tan A tan B tan C = |Class 11 MATH | Doubtnut
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If A, B, C are in A.P and and `B=(pi)/(4)` then tan A tan B tan C = |Class 11 MATH | Doubtnut
Two electric charges of 9 `mu`C and -3 `mu`C are placed 0.16 m apart in |Class 12 PHYSICS | Doubtnut4:31Two electric charges of 9 `mu`C and -3 `mu`C are placed 0.16 m apart in |Class 12 PHYSICS | Doubtnut
Two electric charges of 9 `mu`C and -3 `mu`C are placed 0.16 m apart in |Class 12 PHYSICS | Doubtnut
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Two electric charges of 9 `mu`C and -3 `mu`C are placed 0.16 m apart in |Class 12 PHYSICS | Doubtnut
If a cyclist takes one minute to complete half revolution on a circular |Class 12 PHYSICS | Doubtnut2:08If a cyclist takes one minute to complete half revolution on a circular |Class 12 PHYSICS | Doubtnut
If a cyclist takes one minute to complete half revolution on a circular |Class 12 PHYSICS | Doubtnut
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If a cyclist takes one minute to complete half revolution on a circular |Class 12 PHYSICS | Doubtnut
A body is thrown vertically upwards with initial velocity 'u' reaches |Class 12 PHYSICS | Doubtnut4:35A body is thrown vertically upwards with initial velocity 'u' reaches |Class 12 PHYSICS | Doubtnut
A body is thrown vertically upwards with initial velocity 'u' reaches |Class 12 PHYSICS | Doubtnut
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A body is thrown vertically upwards with initial velocity 'u' reaches |Class 12 PHYSICS | Doubtnut
The plates of a parallel plate capacitor are charged upto 100 V. A 2 mm |Class 12 PHYSICS | Doubtnut5:34The plates of a parallel plate capacitor are charged upto 100 V. A 2 mm |Class 12 PHYSICS | Doubtnut
The plates of a parallel plate capacitor are charged upto 100 V. A 2 mm |Class 12 PHYSICS | Doubtnut
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The plates of a parallel plate capacitor are charged upto 100 V. A 2 mm |Class 12 PHYSICS | Doubtnut
Two radiouctive materials `X_(1)` and `X_(2)` have |Class 12 PHYSICS | Doubtnut3:58Two radiouctive materials `X_(1)` and `X_(2)` have |Class 12 PHYSICS | Doubtnut
Two radiouctive materials `X_(1)` and `X_(2)` have |Class 12 PHYSICS | Doubtnut
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Two radiouctive materials `X_(1)` and `X_(2)` have |Class 12 PHYSICS | Doubtnut
Estimate the average drift speed of conduction electrons in a copper |Class 12 PHYSICS | Doubtnut4:16Estimate the average drift speed of conduction electrons in a copper |Class 12 PHYSICS | Doubtnut
Estimate the average drift speed of conduction electrons in a copper |Class 12 PHYSICS | Doubtnut
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Estimate the average drift speed of conduction electrons in a copper |Class 12 PHYSICS | Doubtnut
Write the Nernst equation and emf of the following cells at 298 K: |Class 12 CHEMISTRY | Doubtnut5:18Write the Nernst equation and emf of the following cells at 298 K: |Class 12 CHEMISTRY | Doubtnut
Write the Nernst equation and emf of the following cells at 298 K: |Class 12 CHEMISTRY | Doubtnut
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Write the Nernst equation and emf of the following cells at 298 K: |Class 12 CHEMISTRY | Doubtnut
`int(x^(e-1)+e^(x-1))/(x^(e)+e^(x))dx=` |Class 12 MATH | Doubtnut3:21`int(x^(e-1)+e^(x-1))/(x^(e)+e^(x))dx=` |Class 12 MATH | Doubtnut
`int(x^(e-1)+e^(x-1))/(x^(e)+e^(x))dx=` |Class 12 MATH | Doubtnut
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`int(x^(e-1) e^(x-1))/(x^(e) e^(x))dx=` |Class 12 MATH | Doubtnut
If (2,1), (-2, 5) are two opposite vertices of square then the area of the |Class 12 MATH | Doubtnut2:59If (2,1), (-2, 5) are two opposite vertices of square then the area of the |Class 12 MATH | Doubtnut
If (2,1), (-2, 5) are two opposite vertices of square then the area of the |Class 12 MATH | Doubtnut
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If (2,1), (-2, 5) are two opposite vertices of square then the area of the |Class 12 MATH | Doubtnut
When the origin is shifted to (-1,2) by the translation of axes, find |Class 12 MATH | Doubtnut2:52When the origin is shifted to (-1,2) by the translation of axes, find |Class 12 MATH | Doubtnut
When the origin is shifted to (-1,2) by the translation of axes, find |Class 12 MATH | Doubtnut
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When the origin is shifted to (-1,2) by the translation of axes, find |Class 12 MATH | Doubtnut