यदि \(x^2-6x+8=0\) के मूल \(\alpha\) और \(\beta\) हैं तो (\(\alpha+1\)\(\beta+1\)) का मान क्या है?
If \(\alpha\) and \(\beta\) are roots of \(x^2-6x+8=0\), what is the value of (\(\alpha+1\)\(\beta+1\))?
Explanation opens after your attempt
A. (15)
Concept
Here \(\alpha+\beta=6\) and \(\alpha\beta=8\). (\(\alpha+1\)\(\beta+1\)=\alpha\beta+\alpha+\beta+1=15).
Why this answer is correct
The correct answer is A. (15). Here \(\alpha+\beta=6\) and \(\alpha\beta=8\). (\(\alpha+1\)\(\beta+1\)=\alpha\beta+\alpha+\beta+1=15).
Exam Tip
यहां \(\alpha+\beta=6\) और \(\alpha\beta=8\) है। (\(\alpha+1\)\(\beta+1\)=\alpha\beta+\alpha+\beta+1=15) है।
Login to save your score, XP, coins and progress.
