1.

a-n = ……………… A) -an B) \(\frac{1}{a^n}\)C) -a D) -na

Answer»

Correct option is (B) \(\frac{1}{a^n}\)

\(a^{-n}\) = \(\frac{1}{a^n}\)

Correct option is   B) \(\frac{1}{a^n}\)

the correct option is B 
1\a^n


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