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If a,x and b are in AP, a,y and b ar...

If `a,x` and `b` are in AP, `a,y` and `b` are in GP and `a,z` and `b` are in HP such that `x=9z` and `a > 0 , b > 0` , where `a ne b , b ne 0` then `x^2/y^2` is _________.

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If a,x,b are in A.P.,a,y,b are in G.P. and a,z,b are in H.P. such that x=9z and a>0, b>0, then

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Knowledge Check

  • If a=b^2c , where a ne 0 and b ne 0 , then b/c =

    A
    `a/b`
    B
    `a/(bc)`
    C
    `a/(b^2c)`
    D
    `a/(bc^2)`

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