Question

Someone help please ?

Answer 1

16

Explanation:

(-3r ^-4) ^-4

(-3) ^-4 * (r^-4) ^-4

We know a^-b = 1/a^b and c^d^f = c^(d*f)

1/(-3)^4 * (r)^((-4*-4)

1/81 * r^16

The value of m is 16