How do you solve #log_17(9-n)=log_17(-4n)#?
1 Answer
Jul 16, 2016
n = -3
Explanation:
Using the
#color(blue)"law of logarithms"#
#color(red)(|bar(ul(color(white)(a/a)color(black)(logx=logyrArrx=y)color(white)(a/a)|)))# This applies to logarithms to any base.
#rArr9-n=-4nrArrn=-3#
