समीकरण \(x^2-9x+18=0\) का एक मूल (3) है तो दूसरा मूल क्या है?
If one root of \(x^2-9x+18=0\) is (3), what is the other root?
Explanation opens after your attempt
B. (6)
Concept
(x-2-9x+18=(x-3)(x-6)). Therefore the other root is (6).
Why this answer is correct
The correct answer is B. (6). (x-2-9x+18=(x-3)(x-6)). Therefore the other root is (6).
Exam Tip
(x-2-9x+18=(x-3)(x-6)) है। इसलिए दूसरा मूल (6) है।
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