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**Express the following in single exponential form:**

(–11)^{2} × (–2)^{2}

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#### Solution

We have, (–11)^{2} × (–2)^{2 }= [(–11) × (–2)]^{2} ......[∵ a^{m} × b^{m} = (a × b)^{m}]

= 22^{2} ......[∵ (–11) × (–2)^{ }= 22]

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