यदि (p(x)=(c+4)x+2c) का शून्यक (-1) है, तो (c) का सही मान क्या है?

If the zero of (p(x)=(c+4)x+2c) is (-1), what is the correct value of (c)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (c=4)

Step 1

Concept

From (-(c+4)+2c=0), we get (c-4=0). Hence (c=4).

Step 2

Why this answer is correct

The correct answer is A. (c=4). From (-(c+4)+2c=0), we get (c-4=0). Hence (c=4).

Step 3

Exam Tip

(-(c+4)+2c=0) से (c-4=0) मिलता है। अतः (c=4) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (p(x)=(c+4)x+2c) का शून्यक (-1) है, तो (c) का सही मान क्या है? / If the zero of (p(x)=(c+4)x+2c) is (-1), what is the correct value of (c)?

Correct Answer: A. (c=4). Explanation: (-(c+4)+2c=0) से (c-4=0) मिलता है। अतः (c=4) है। / From (-(c+4)+2c=0), we get (c-4=0). Hence (c=4).

Which concept should I revise for this Mathematics MCQ?

From (-(c+4)+2c=0), we get (c-4=0). Hence (c=4).

What exam hint can help solve this Mathematics question?

(-(c+4)+2c=0) से (c-4=0) मिलता है। अतः (c=4) है।