EM-2507

Laws of indices

E Math · Secondary 4 · Hard · Laws of indices

Simplify

\left(\dfrac{4a^{-2}b^3}{a}\right)^{-1}\times 2a^3b^{-1}

, leaving your answer with positive indices.

$\dfrac{a^6}{2b^4}$
$\dfrac{2a^6}{b^4}$
$\dfrac{a^3}{2b^2}$
$\dfrac{a^6b^4}{2}$

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