How do you simplify 4^6/4^8?

2 Answers
Jan 22, 2016

1/16

Explanation:

using : a^m = 1/a^-m hArr a^-m = 1/a^m

then : 4^6/4^8 = 1/4^(8 - 6 ) = 1/4^2 = 1/16

Feb 8, 2016

=1/16

Explanation:

4^6/4^8

color(green)(4^6=4*4*4*4*4*4

color(blue)(4^8=4*4*4*4*4*4*4*4

So,

4^6/4^8=

rarrcolor(green)(4*4*4*4*4*4)/color(blue)(4*4*4*4*4*4*4*4)

rarrcolor (green)(cancel4*cancel4*cancel4*cancel4*cancel4*cancel4)/color(blue)(cancel4*cancel4*cancel4*cancel4*cancel4*cancel4*4*4)=

rarrcolor(green)1/color(blue)(4*4)=color(green)1/color(blue)16