समीकरण \(x^2-6x-16=0\) के मूलों के घनों का योग क्या है?
What is the sum of cubes of the roots of \(x^2-6x-16=0\)?
Explanation opens after your attempt
A. (504)
Concept
The sum of roots is (6) and the product is (-16). (\alpha-3+\beta-3=\(\alpha+\beta\)3-3\alpha\beta\(\alpha+\beta\)=216+288=504).
Why this answer is correct
The correct answer is A. (504). The sum of roots is (6) and the product is (-16). (\alpha-3+\beta-3=\(\alpha+\beta\)3-3\alpha\beta\(\alpha+\beta\)=216+288=504).
Exam Tip
मूलों का योग (6) और गुणनफल (-16) है। (\alpha-3+\beta-3=\(\alpha+\beta\)3-3\alpha\beta\(\alpha+\beta\)=216+288=504)।
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