समीकरण \(x^2-6x+9=0\) के मूल कौन से हैं?
What are the roots of \(x^2-6x+9=0\)?
Explanation opens after your attempt
A. (3) और (3)(3) and (3)
Concept
(x-2-6x+9=(x-3)2). Therefore both roots are (3).
Why this answer is correct
The correct answer is A. (3) और (3) / (3) and (3). (x-2-6x+9=(x-3)2). Therefore both roots are (3).
Exam Tip
(x-2-6x+9=(x-3)2) है। इसलिए दोनों मूल (3) हैं।
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