Mathematics for IGCSE & O level - Indices 2 (Section 3 - No. 32)

Which expression is equal to ( sqrt[4]{x^8} )?

(x^2)

(x^4)

(x^{32})

(x^{12})

Vysvětlení

The fourth root of (x^8) is (x^{8/4} = x^2).

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