समीकरण \(x^2-22x+121=0\) के मूलों का योग और गुणनफल क्रमशः क्या हैं?
For \(x^2-22x+121=0\), what are the sum and product of roots respectively?
Explanation opens after your attempt
A. (22) और (121)(22) and (121)
Concept
It is ((x-11)2=0), so both roots are (11). The sum is (22) and the product is (121).
Why this answer is correct
The correct answer is A. (22) और (121) / (22) and (121). It is ((x-11)2=0), so both roots are (11). The sum is (22) and the product is (121).
Exam Tip
यह ((x-11)2=0) है इसलिए दोनों मूल (11) हैं। योग (22) और गुणनफल (121) होगा।
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