Mathematics for IGCSE & O level - Surds (Section 1 - No. 8) | ExamPlay

Mathematics for IGCSE & O level - Surds (Section 1 - No. 8)

What is (√a)^2?

a^2

a

2√a

√2a

Explanation

By definition of the square root, the square root of a, squared is a.

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