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14-06-2022
Mathematics

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Which expression is equivalent to 76a^2 b^3 / 19 a b

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15-06-2022

[tex]\\ \rm\Rrightarrow \dfrac{76a^2b^3}{19ab}[/tex]

Use exponent rule

a^m÷a^n=a^{m-n}

[tex]\\ \rm\Rrightarrow \dfrac{76}{19}a^{2-1}b^{3-1}[/tex]

[tex]\\ \rm\Rrightarrow 4a^1b^2[/tex]

[tex]\\ \rm\Rrightarrow 4ab^2[/tex]

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