Question 628058
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Hi,
Note: *[tex \large\ \ log_5 125 = 3]    |*[tex \large\ \ log_b(x) \ = \ y \ \ \Rightarrow\ \ b^y = x]

*[tex \large\ \ log_3(log_5 125)  = log_3 3 = 1]    |*[tex \large\ \ log_bb = 1]