Simplify: (a^m)^n equals:
Aa^(n/m)
Ba^(mn)
Ca^(m+n)
Da^(m-n)
Answer & Solution
Correct answer: B. a^(mn)
1. A power raised to another power keeps the same base.
2. The two exponents multiply together.
3. So (a^m)^n is a^(mn).
4. So the answer is a^(mn).
_Source: NCERT Class 8 Mathematics, Ch 10 'Exponents and Powers'_
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