Question

$( \frac{1}{2} ) ^{ - 3} =$
*8
*1/8
*6
1/6
​

Answer 1

Answer:

    8

Step-by-step explanation:

a⁻ⁿ = 1 / aⁿ

∴ 1 / a⁻ⁿ = aⁿ

                     (1 / 2)⁻³ = 2³

                     = 2 × 2 × 2

                     = 8

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