\(a^{-3}\) का सही रूप क्या है यदि \(a\neq0\)?
What is the correct form of \(a^{-3}\) if \(a\neq0\)?
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Correct Answer
B. \(\frac{1}{a^3}\)
Concept
A negative exponent gives \(a^{-3}=\frac{1}{a^3}\). The negative sign in the exponent does not make the base negative.
Why this answer is correct
The correct answer is B. \(\frac{1}{a^3}\). A negative exponent gives \(a^{-3}=\frac{1}{a^3}\). The negative sign in the exponent does not make the base negative.
Exam Tip
ऋणात्मक घात में \(a^{-3}=\frac{1}{a^3}\) होता है। घात का ऋण चिह्न आधार को ऋणात्मक नहीं बनाता।
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