Problem 732

Use the properties of logarithms to evaluate the expression.

log 1015




To simplify this expression, use the logarithmic property log bbx=x. Check to see if the given expression matches the form log b bx.

The base of the given logarithmic expression is 10.

To simplify the logarithm, base 10, of  10 to a power, use the above logarithmic property. In the expression log 1015, b = 10 and x = 15.

Log 1015  = 15



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