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Find the base *b* logarithm of the input decimal number *x*. Express the output as a decimal number. The first argument is the number *x*, and the second argument is the base *b*.

Examples

logb(1024,2) ---> 10

logb(25,5) ---> 2

logb(100000,10) ---> 5

291 correct solutions
86 incorrect solutions

Last solution submitted on May 19, 2015

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