Question 365498
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Hi
*[tex \large\ \ alog_bx = log_b(x)^a ]**** this property helpful here
*[tex \large\ \ log_bx + log_by = log_b(xy) ]
*[tex \large\ \ log_bx - log_by = log_b(x/y) ] 
(log x)^3 = log(x^4)
(log x)^3 = 4log(x)
(log x)^2 = 4
taking square root of both sides
 log x = 2