Question

Again help. (3)to power negative 3 × (1/3)to power negative 5 ×(1/3) to the power negative 2​

Answer 1

3-³ x (1/3)^-5 x (1/3)-²

Applying Indices

3^-3 x (3-¹)^-5 x (3-¹)^-2

When the negative signs interact

they become positive

We now have

3^-3 x 3^5 x 3^2

= 3^-3 x 3^7

=3⁴.