Question 603442
 <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
{{{3sqrt(64)=4}}}
{{{(64)^(1/2)=4/3}}}  
log64 (4/3)= 1/2

Rules governing 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_b1 = 0]
*[tex \large\ \ log_bb = 1]