Easy Mathematics Quadratic Equations Class 10 Level 32

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
Correct Answer

B. (6)

Step 1

Concept

(x-2-9x+18=(x-3)(x-6)). Therefore the other root is (6).

Step 2

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).

Step 3

Exam Tip

(x-2-9x+18=(x-3)(x-6)) है। इसलिए दूसरा मूल (6) है।

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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: B. (6). Explanation: (x-2-9x+18=(x-3)(x-6)) है। इसलिए दूसरा मूल (6) है। / (x-2-9x+18=(x-3)(x-6)). Therefore the other root is (6).

Which concept should I revise for this Mathematics MCQ?

(x-2-9x+18=(x-3)(x-6)). Therefore the other root is (6).

What exam hint can help solve this Mathematics question?

(x-2-9x+18=(x-3)(x-6)) है। इसलिए दूसरा मूल (6) है।

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