किस मान पर (p(x)=(c+1)x+2c) का शून्यक (-4) होगा?

For which value will the zero of (p(x)=(c+1)x+2c) be (-4)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. (c=2)

Step 1

Concept

From (-4(c+1)+2c=0), we get (-2c-4=0). Therefore (c=-2) is required.

Step 2

Why this answer is correct

The correct answer is B. (c=2). From (-4(c+1)+2c=0), we get (-2c-4=0). Therefore (c=-2) is required.

Step 3

Exam Tip

(-4(c+1)+2c=0) से (-2c-4=0) मिलता है। इसलिए (c=-2) होना चाहिए।

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Mathematics Answer, Explanation and Revision Hints

किस मान पर (p(x)=(c+1)x+2c) का शून्यक (-4) होगा? / For which value will the zero of (p(x)=(c+1)x+2c) be (-4)?

Correct Answer: B. (c=2). Explanation: (-4(c+1)+2c=0) से (-2c-4=0) मिलता है। इसलिए (c=-2) होना चाहिए। / From (-4(c+1)+2c=0), we get (-2c-4=0). Therefore (c=-2) is required.

Which concept should I revise for this Mathematics MCQ?

From (-4(c+1)+2c=0), we get (-2c-4=0). Therefore (c=-2) is required.

What exam hint can help solve this Mathematics question?

(-4(c+1)+2c=0) से (-2c-4=0) मिलता है। इसलिए (c=-2) होना चाहिए।