Indices law - law 9

$(a/b)^n=(a^n/b^n)$

To remember this: try simple numbers you know first

First part $(a/b)^n$

Try $(4/2)^3$

$=(2)^3$

$=2\times2times2=8$

Second part $(a^n/b^n)$

Try $(4^3/2^3)$

$(4\times4\times4)/(2\times2\times2)$

$=64/8$

$=8$

So yes $(a/b)^n=(a^n/b^n)$