Answer:
4⁻²
Step-by-step explanation:
Rules:
nᵃ · nᵇ = nᵃ⁺ᵇ
(nᵃ)ᵇ = nᵃˣᵇ
(4³ · 4⁻²)⁻²
(4)⁻²
( 4³. 4⁻²)⁻² = ( 4 ³⁻²)⁻² = (4¹)⁻² = 4⁻²
Hint: a^m * a^n = a^(m+n)
(a^m)^n = a^ m*n
