Medium Mathematics Quadratic Equations Class 10 Level 34

द्विघात सूत्र से \(2x^2-4x-3=0\) के लिए (D) का मान क्या है?

Using the quadratic formula setup, what is the value of (D) for \(2x^2-4x-3=0\)?

Explanation opens after your attempt
Correct Answer

A. (40)

Step 1

Concept

Here (D=(-4)2-4(2)(-3)=40). In exams, a negative (c) makes the term add.

Step 2

Why this answer is correct

The correct answer is A. (40). Here (D=(-4)2-4(2)(-3)=40). In exams, a negative (c) makes the term add.

Step 3

Exam Tip

यहां (D=(-4)2-4(2)(-3)=40) है। परीक्षा में ऋणात्मक (c) के कारण जोड़ बनता है।

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Mathematics Answer, Explanation and Revision Hints

द्विघात सूत्र से \(2x^2-4x-3=0\) के लिए (D) का मान क्या है? / Using the quadratic formula setup, what is the value of (D) for \(2x^2-4x-3=0\)?

Correct Answer: A. (40). Explanation: यहां (D=(-4)2-4(2)(-3)=40) है। परीक्षा में ऋणात्मक (c) के कारण जोड़ बनता है। / Here (D=(-4)2-4(2)(-3)=40). In exams, a negative (c) makes the term add.

Which concept should I revise for this Mathematics MCQ?

Here (D=(-4)2-4(2)(-3)=40). In exams, a negative (c) makes the term add.

What exam hint can help solve this Mathematics question?

यहां (D=(-4)2-4(2)(-3)=40) है। परीक्षा में ऋणात्मक (c) के कारण जोड़ बनता है।

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