How do you condense #logM - 3logN#?

1 Answer
Aug 13, 2016

Answer:

#log(M/N^3)#

Explanation:

Using #color(blue)"laws of logarithms"#

#color(orange)"Reminder"#

#color(red)(|bar(ul(color(white)(a/a)color(black)(logx^nhArrnlogx)color(white)(a/a)|))) ........ (A)#

#color(red)(|bar(ul(color(white)(a/a)color(black)(logx-logy=log(x/y))color(white)(a/a)|))) ........ (B)#

Using (A) : #3logN=logN^3#

Using (B) : #logM-logN^3=log(M/N^3)#