समीकरण \(x^2-6x+8=0\) का एक मूल (4) है तो दूसरा मूल क्या है?
If one root of \(x^2-6x+8=0\) is (4) then what is the other root?
Explanation opens after your attempt
B. (2)
Concept
(x-2-6x+8=(x-4)(x-2)) so the other root is (2). Use the given root to find the other factor.
Why this answer is correct
The correct answer is B. (2). (x-2-6x+8=(x-4)(x-2)) so the other root is (2). Use the given root to find the other factor.
Exam Tip
(x-2-6x+8=(x-4)(x-2)) इसलिए दूसरा मूल (2) है। दिए गए एक मूल से दूसरा गुणनखंड खोजें।
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