Medium Mathematics Quadratic Equations Class 10 Level 36

द्विघात सूत्र से \(5x^2-10x-3=0\) के लिए (D) का मान क्या है?

Using the quadratic formula setup, what is the value of (D) for \(5x^2-10x-3=0\)?

Explanation opens after your attempt
Correct Answer

A. (160)

Step 1

Concept

Here (D=(-10)2-4(5)(-3)=160). In exams, a negative (c) makes the second term add.

Step 2

Why this answer is correct

The correct answer is A. (160). Here (D=(-10)2-4(5)(-3)=160). In exams, a negative (c) makes the second term add.

Step 3

Exam Tip

यहां (D=(-10)2-4(5)(-3)=160) है। परीक्षा में ऋणात्मक (c) के कारण दूसरा पद जुड़ता है।

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Mathematics Answer, Explanation and Revision Hints

द्विघात सूत्र से \(5x^2-10x-3=0\) के लिए (D) का मान क्या है? / Using the quadratic formula setup, what is the value of (D) for \(5x^2-10x-3=0\)?

Correct Answer: A. (160). Explanation: यहां (D=(-10)2-4(5)(-3)=160) है। परीक्षा में ऋणात्मक (c) के कारण दूसरा पद जुड़ता है। / Here (D=(-10)2-4(5)(-3)=160). In exams, a negative (c) makes the second term add.

Which concept should I revise for this Mathematics MCQ?

Here (D=(-10)2-4(5)(-3)=160). In exams, a negative (c) makes the second term add.

What exam hint can help solve this Mathematics question?

यहां (D=(-10)2-4(5)(-3)=160) है। परीक्षा में ऋणात्मक (c) के कारण दूसरा पद जुड़ता है।

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