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If x , y , z are all different real numb...

If `x , y , z` are all different real numbers, then `1/((x-y)^2)+1/((y-z)^2)+1/((z-x)^2)=(1/(x-y)+1/(y-z)+1/(z-x))^2`

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Knowledge Check

  • If x, y and 2 are positive real numbers, then sqrt ( x ^(-1) y). sqrt ( y ^(-1) z). sqrt (z ^(-1) x ) is equal to

    A
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    B
    3
    C
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