Question

(2/3) ^-3*(2/3) ^-2please help​

Answer 1

Answer:

243/32

Step-by-step explanation:

(2/3)^ -3 = 1/((2/3)^3)

1/(8/27)

27/8

(2/3)^ -2 = 1/((2/3)^2)

1/(4/9)

9/4

27/8 x 9/4

243/32

Answer 2

We know that the if the bases are same in multiplication then the exponent added.

So,

${ \frac{2}{3} }^{ - 3} \times { \frac{2}{3} }^{2} = { \frac{2}{3} }^{ - 3 + 2} = { \frac{2}{3} }^{ - 1} { \underline{Ans}}$