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Thats so cool!
Harvard University Admission Test: 100^√x = √(1000ˣ); x =?100^√x = (10²)^(√x) = 10^(2√x), √(1000ˣ) = √(10³ˣ) = 10^(3x/2); 10^(2√x) = 10^(3x/2)2√x = 3x/2, 3x = 4√x, 3x - 4√x = (√x)(3√x - 4) = 0, √x = 0 or 3√x - 4 = 0x = 0 or 3√x = 4, √x = 4/3, x = (4/3)² = 16/9Answer check:x = 0: 100^√x = 100⁰ = 1, √(1000ˣ) = √(1000⁰) = 1; Confirmedx = 16/9: 100⁴⸍³ = 10⁸⸍³, √(1000¹⁶⸍⁹) = (10³)⁸⸍⁹ = 10⁸⸍³; ConfirmedFinal answer:x = 0 or x = 16/9
Taking log on both sides would also be similar and easier
X=16/9 may be Explain later
Is it really that hard it is too easy
I love hearing your baby
Thanks so much! Happy new year 🎉🎁🥳🎄
X=0
()^2 , 100^(2Vx)=1000^x , 2Vxlog100=xlog1000 , 2*log(Vx)*2=3*x , 4*Vx=3*x , / : Vx , 4/3=Vx , / ()^2 , x=16/9 , test , 100^V(16/9)=~464.159 , V(1000^(16/9)))=~464.159 , same , OK ,
Thats so cool!
Harvard University Admission Test: 100^√x = √(1000ˣ); x =?
100^√x = (10²)^(√x) = 10^(2√x), √(1000ˣ) = √(10³ˣ) = 10^(3x/2); 10^(2√x) = 10^(3x/2)
2√x = 3x/2, 3x = 4√x, 3x - 4√x = (√x)(3√x - 4) = 0, √x = 0 or 3√x - 4 = 0
x = 0 or 3√x = 4, √x = 4/3, x = (4/3)² = 16/9
Answer check:
x = 0: 100^√x = 100⁰ = 1, √(1000ˣ) = √(1000⁰) = 1; Confirmed
x = 16/9: 100⁴⸍³ = 10⁸⸍³, √(1000¹⁶⸍⁹) = (10³)⁸⸍⁹ = 10⁸⸍³; Confirmed
Final answer:
x = 0 or x = 16/9
Taking log on both sides would also be similar and easier
X=16/9 may be
Explain later
Is it really that hard it is too easy
I love hearing your baby
Thanks so much! Happy new year 🎉🎁🥳🎄
X=0
()^2 , 100^(2Vx)=1000^x , 2Vxlog100=xlog1000 , 2*log(Vx)*2=3*x , 4*Vx=3*x , / : Vx , 4/3=Vx , / ()^2 , x=16/9 ,
test , 100^V(16/9)=~464.159 , V(1000^(16/9)))=~464.159 , same , OK ,