Mathematics for IGCSE & O level - Indices 1 (Section 3 - No. 13) | ExamPlay

Mathematics for IGCSE & O level - Indices 1 (Section 3 - No. 13)

Which of the following is equivalent to √9?

9²

9^1/2

3²

9^-1/2

Explanation

A square root is represented by a power of 1/2.

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