Answer: 1) (11)^2/3 × (11)^1/3

= (11)^2/3+1/3 = (11)^3/3 = (11)¹ = 11.

2) i] (15)² × (15)^-5 = (15)^2-5 = (15)^-3 = 1/(15³)

= 1/3375.

ii] (17²)^-1 = (17)^2×-1 = (17)^-1 = 1/17.

3) i] (2²)³ = (2)^6 = 64.

ii] {1/(3^5)}⁴ = 1⁴/{(3)^5×4} = 1/(3)^20

=1/3486784401.

Hope it's helpful to you.

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Answer:

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Step-by-step explanation:

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