4
3
As the power holds a negative, this means that we can put 1 over
9
16
, which is equal to
16
9
leaving us with;
(
16
9
)
1
2
The power of
1
2
is also another way of writing the square root;
=
√
16
9
From here you can find the square roots of 16 and 9, and giving you your final answer;
=
4
3
