Mathematics for IGCSE & O level - Indices 1 (Section 3 - No. 26) | ExamPlay

Mathematics for IGCSE & O level - Indices 1 (Section 3 - No. 26)

Evaluate: 5^-1 x 5²

5

1/5

25

1/25

Explanation

5^-1 = 1/5. Then, (1/5) x 5² = (1/5) x 25 = 5

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