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Question
Express the following in single exponential form:
(–11)2 × (–2)2
Sum
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Solution
We have, (–11)2 × (–2)2 = [(–11) × (–2)]2 ...[∵ am × bm = (a × b)m]
= 222 ...[∵ (–11) × (–2) = 22]
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