Question

Simplify

(2c^-4)^2 * (3^-2 c)^-2

1) 2c^14/9

2) 4/ 9c^10

3) 324/ c^10

4) 162c^14

is it 3 ???

Answer 1

Is the second part of that 3^(-2c) or 3^(-2)c?