Question

simplify
and Express in Exponential notation. 1. (81/256) (-3/4) this is the power​

Answer 1

Step-by-step explanation:

(a)

(81/256)-¾

(3/4)⁴×-¾

(3/4)^-3

(4/3)³

(64/27)

(b)

(2^-1×4^-1)÷2²

(1/2×1/4)÷4

(1/8)÷4

(1/32)

Answer 2

Hlo .

Your answer is there

1. (9/25)(-³/⁴)

2. (-2×-4)÷2 = -8÷2 = -4

hope it helps you