किस मान पर (p(x)=(c-7)x+8c) का शून्यक (-4) होगा?

For which value will the zero of (p(x)=(c-7)x+8c) be (-4)?

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

A. (c=-7)

Step 1

Concept

From (-4(c-7)+8c=0), we get (4c+28=0). Therefore (c=-7).

Step 2

Why this answer is correct

The correct answer is A. (c=-7). From (-4(c-7)+8c=0), we get (4c+28=0). Therefore (c=-7).

Step 3

Exam Tip

(-4(c-7)+8c=0) से (4c+28=0) मिलता है। इसलिए (c=-7) है।

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Mathematics Answer, Explanation and Revision Hints

किस मान पर (p(x)=(c-7)x+8c) का शून्यक (-4) होगा? / For which value will the zero of (p(x)=(c-7)x+8c) be (-4)?

Correct Answer: A. (c=-7). Explanation: (-4(c-7)+8c=0) से (4c+28=0) मिलता है। इसलिए (c=-7) है। / From (-4(c-7)+8c=0), we get (4c+28=0). Therefore (c=-7).

Which concept should I revise for this Mathematics MCQ?

From (-4(c-7)+8c=0), we get (4c+28=0). Therefore (c=-7).

What exam hint can help solve this Mathematics question?

(-4(c-7)+8c=0) से (4c+28=0) मिलता है। इसलिए (c=-7) है।