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The logarithm of the p-th root of x can be stated as:

A(1/p) * log_b(x)
Bp * log_b(x)
Clog_b(x) - p
Dlog_b(x) + (1/p)
Answer & Solution
Correct answer: A. (1/p) * log_b(x)
Taking the logarithm of a root divides the logarithm of the expression by the index p.
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