\(7x^2y+3xy^2-9x^2y+5xy^2\) में \(x^2y\) का गुणांक सरल करने के बाद क्या होगा?
After simplifying \(7x^2y+3xy^2-9x^2y+5xy^2\), what will be the coefficient of \(x^2y\)?
Explanation opens after your attempt
A. (-2)
Concept
The \(x^2y\) terms are \(7x^2y\) and \(-9x^2y\). Their sum is \(-2x^2y\).
Why this answer is correct
The correct answer is A. (-2). The \(x^2y\) terms are \(7x^2y\) and \(-9x^2y\). Their sum is \(-2x^2y\).
Exam Tip
\(x^2y\) वाले पद \(7x^2y\) और \(-9x^2y\) हैं। उनका योग \(-2x^2y\) है।
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