Question 435699
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b>
Hi
Need to be familiar with the Properties of Logarithms

*[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_5(25) \ = \ 2 \ \ \Rightarrow\ \ 5^2 = 25]
*[tex \LARGE\ \ \ \ \ \ \ log_5(25) \ = \ 2 ]