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प्रश्न
Express the following in exponential form:
3 × 3 × 3 × a × a × a × a
बेरीज
उत्तर
We know that,
a × a × … × a (n times) = an
3 × 3 × 3 × a × a × a × a = 33 × a4 = 27a4
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