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

Simplify ( x^4 / x^{-2} ).

(x^2)

(x^6)

(x^{-8})

(x^{-6})

Explication

When dividing with exponents, subtract them. (x^4/x^{-2} = x^{4 - (-2)} = x^6).

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