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प्रश्न
am × an is equal to ______.
विकल्प
(a2)mn
am-n
am+n
amn
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उत्तर
am × an is equal to `bb(underline(a^(m+n))`.
Explanation:
We know that, if ‘a’ is a rational number, m and n are natural numbers, then am × an = am + n.
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