Easy Mathematics Quadratic Equations Class 10 Level 37

समीकरण \(3x^2-2x+4=0\) के लिए विविक्तकर का चिन्ह क्या है?

What is the sign of the discriminant for \(3x^2-2x+4=0\)?

Explanation opens after your attempt
Correct Answer

A. ऋणात्मकnegative

Step 1

Concept

(D=(-2)2-4(3)(4)=-44<0). Hence the discriminant is negative.

Step 2

Why this answer is correct

The correct answer is A. ऋणात्मक / negative. (D=(-2)2-4(3)(4)=-44<0). Hence the discriminant is negative.

Step 3

Exam Tip

(D=(-2)2-4(3)(4)=-44<0) है। अतः विविक्तकर ऋणात्मक है।

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Mathematics Answer, Explanation and Revision Hints

समीकरण \(3x^2-2x+4=0\) के लिए विविक्तकर का चिन्ह क्या है? / What is the sign of the discriminant for \(3x^2-2x+4=0\)?

Correct Answer: A. ऋणात्मक / negative. Explanation: (D=(-2)2-4(3)(4)=-44<0) है। अतः विविक्तकर ऋणात्मक है। / (D=(-2)2-4(3)(4)=-44<0). Hence the discriminant is negative.

Which concept should I revise for this Mathematics MCQ?

(D=(-2)2-4(3)(4)=-44<0). Hence the discriminant is negative.

What exam hint can help solve this Mathematics question?

(D=(-2)2-4(3)(4)=-44<0) है। अतः विविक्तकर ऋणात्मक है।

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