Question 940195
log5(x^8)=16
.......
5^16 = x^8
(5^2)^8 = x^8
5^2 = x
25 = x
......
*[tex \large\ \ log_b(x) \ = \ y \ \ \Rightarrow\ \ b^y = x] ****
*[tex \large\ \ nlog_bx = log_b(x^n) ]
*[tex \large\ \ log_bx + log_by = log_b(xy) ]
*[tex \large\ \ log_bx - log_by = log_b(x/y) ]
*[tex \large\ \ log_b1 = 0]
*[tex \large\ \ log_bb = 1]