Question 815322
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
 {{{log(a, (XY)^(1/2)/Z^(3/4) ) }}}    Note: {{{root(n,xy)= root(n,x)*root(n,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) ]