\(2^7\cdot16^{-1}\) का मान क्या है?
What is the value of \(2^7\cdot16^{-1}\)?
Explanation opens after your attempt
B. (8)
Concept
(16^{-1}=\(2^4\)^{-1}=2^{-4}). Hence \(2^7\cdot2^{-4}=2^3=8\).
Why this answer is correct
The correct answer is B. (8). (16^{-1}=\(2^4\)^{-1}=2^{-4}). Hence \(2^7\cdot2^{-4}=2^3=8\).
Exam Tip
(16^{-1}=\(2^4\)^{-1}=2^{-4}) है। इसलिए \(2^7\cdot2^{-4}=2^3=8\) है।
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