Question 626971
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
 *[tex \large\ \ log_b (sqrt x y^2)/z^2 = log_b sqrt x  + log_b y^2 - log_b z^2 ]
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*[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]