यदि \(y\neq0\) है तो \(y^{-5}\) का सही रूप क्या है?
If \(y\neq0\), what is the correct form of \(y^{-5}\)?
Explanation opens after your attempt
B. \(\frac{1}{y^5}\)
Concept
A negative exponent moves the base to the denominator. Therefore \(y^{-5}=\frac{1}{y^5}\).
Why this answer is correct
The correct answer is B. \(\frac{1}{y^5}\). A negative exponent moves the base to the denominator. Therefore \(y^{-5}=\frac{1}{y^5}\).
Exam Tip
ऋणात्मक घात आधार को हर में ले जाती है। इसलिए \(y^{-5}=\frac{1}{y^5}\) है।
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