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If log(10)2=a\ and log(10)3=b, then log5...

If `log_(10)2=a\ and log_(10)3=b,` then `log_5 12` equals a. `(a+b)/(1+a)` b. `(2a+b)/(1+a)` c. `(a+2b)/(1+a)` d. `(2a+b)/(1-a)`

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Knowledge Check

  • If log_(10) 2 = a, log_(10)3 = b" then "log_(0.72)(9.6) in terms of a and b is equal to

    A
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    B
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    D
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  • If log ((a+b)/(2))= (1)/(2) (log a+ log b) , then a is equal to

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    0
    B
    `-b`
    C
    b
    D
    None of these

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