logxY = 100 and log2x = 10, then the value of y is ?




logxY = 100 and log2x = 10, then the value of y is ?

A. 210

B. 21000

C. 2100

D. 210000

Answer : B. 21000...


Explanation:

    log2x = 10 ⇒ x = 210.
    logxY= 100
    ⇒ y = x100
    ⇒ y = (210)100 [put value of x]
    ⇒ y = 21000


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