Oxford University Entrance Exam Tricks probably you didn't know EXISTED

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  • Опубліковано 14 лис 2024

КОМЕНТАРІ • 12

  • @raghvendrasingh1289
    @raghvendrasingh1289 2 години тому

    (x+2)^6 = 4^6
    We put x+2 = 4 y
    then y^6 = 1
    y^3 = 1 ,-1
    y = 1 , -1, w , w^2 , - w , - w^2
    x= 4 y - 2 hence
    x = 2 , -6 , 4 w-2 , 4 w^2 -2 , -4 w-2 , - 4 w^2 -2
    x= 2 , - 6 , - 4+2√3 i , - 4-2√3 i , - 2 i√3 , 2 i√3

  • @cutecat986
    @cutecat986 Годину тому

    let (x+2)=A : A^6=2^12 ; A=(2^12)^1/6 ; A=2^2 or A=4, as A=x+2 or 4=X+2, so X=2

  • @wes9627
    @wes9627 Хвилина тому

    x_j = 4[cos(jπ/3) + i*sin(jπ/3)]-2, j=0, 1, ..., 5

  • @SBMalik-s3q
    @SBMalik-s3q 2 години тому

    Sorry sir, but I have a querie
    Can't it be like that:
    (x+2)⁶ = 2¹²
    =x+2 = 6rooted 2¹²
    =x+2 = 2^12/6
    =x+2 = 2²
    =x+2 = 4
    =x =4-2
    =x =2
    ??

  • @SBMalik-s3q
    @SBMalik-s3q 3 години тому

    Can't it be like that:
    (x+2)⁶=2^12
    =x+2 = 6 rooted (2)¹²
    =x+2 = (2)^12/6
    =x+2 = (2)²
    =x+2 = 4
    =x = 4 -2
    =x = 2

  • @SBMalik-s3q
    @SBMalik-s3q 2 години тому

    Sorry sir, but I have a querie
    Can't it be like that:
    (x+2)⁶ = 2¹²
    =x+2 = 6rooted 2¹²
    =x+2 = 2^12/6
    =x+2 = 2²
    =x+2 = 4
    =x =4-2
    =x =2
    ??😅

  • @SBMalik-s3q
    @SBMalik-s3q 2 години тому

    Sorry sir, but I have a querie
    Can't it be like that:
    (x+2)⁶ = 2¹²
    =x+2 = 6rooted 2¹²
    =x+2 = 2^12/6
    =x+2 = 2²
    =x+2 = 4
    =x =4-2
    =x =2
    ??😅

  • @SBMalik-s3q
    @SBMalik-s3q 2 години тому

    Sorry sir, but I have a querie
    Can't it be like that:
    (x+2)⁶ = 2¹²
    =x+2 = 6rooted 2¹²
    =x+2 = 2^12/6
    =x+2 = 2²
    =x+2 = 4
    =x =4-2
    =x =2
    ??😅

  • @SBMalik-s3q
    @SBMalik-s3q 2 години тому

    Sorry sir, but I have a querie
    Can't it be like that:
    (x+2)⁶ = 2¹²
    =x+2 = 6rooted 2¹²
    =x+2 = 2^12/6
    =x+2 = 2²
    =x+2 = 4
    =x =4-2
    =x =2
    ??😅

  • @SBMalik-s3q
    @SBMalik-s3q 2 години тому

    Sorry sir, but I have a querie
    Can't it be like that:
    (x+2)⁶ = 2¹²
    =x+2 = 6rooted 2¹²
    =x+2 = 2^12/6
    =x+2 = 2²
    =x+2 = 4
    =x =4-2
    =x =2
    ??😅

  • @SBMalik-s3q
    @SBMalik-s3q 2 години тому

    Sorry sir, but I have a querie
    Can't it be like that:
    (x+2)⁶ = 2¹²
    =x+2 = 6rooted 2¹²
    =x+2 = 2^12/6
    =x+2 = 2²
    =x+2 = 4
    =x =4-2
    =x =2
    ??😅

    • @superacademy247
      @superacademy247  2 години тому

      You've found one solution. You need to find six roots!