NZ Level 5
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Multiplication and division law for integer base and negative powers

Interactive practice questions

Evaluate the following expression: $4^7\times4^{-5}$47×45.

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Evaluate the following expression: $8^{-10}\times8^{13}$810×813.

Evaluate the following expression: $5^2\times5^{-4}$52×54.

Simplify the following, giving your answer with a positive index: $2^3\div2^{-2}$23÷​22

Outcomes

NA5-2

Use prime numbers, common factors and multiples, and powers (including square roots)

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