\(49u^2+14uv+v^2\) किसका पूर्ण वर्ग है?
Whose perfect square is \(49u^2+14uv+v^2\)?
Explanation opens after your attempt
A. ((7u+v)2)
Concept
(49u-2=(7u)2), \(v^2\), and \(14uv=2\times7u\times v\). Exam tip: take square roots of both square terms.
Why this answer is correct
The correct answer is A. ((7u+v)2). (49u-2=(7u)2), \(v^2\), and \(14uv=2\times7u\times v\). Exam tip: take square roots of both square terms.
Exam Tip
(49u-2=(7u)2), \(v^2\) और \(14uv=2\times7u\times v\) है। परीक्षा में दोनों वर्ग पदों की वर्गमूल लें।
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