(p(x)=x-2-1) के लिए (p(-1)) क्या है?

For (p(x)=x-2-1), what is (p(-1))?

Explanation opens after your attempt
Correct Answer

A. (0)

Step 1

Concept

(p(-1)=(-1)2-1=1-1=0). Use brackets when substituting a negative value.

Step 2

Why this answer is correct

The correct answer is A. (0). (p(-1)=(-1)2-1=1-1=0). Use brackets when substituting a negative value.

Step 3

Exam Tip

(p(-1)=(-1)2-1=1-1=0) है। कोष्ठक लगाकर ऋणात्मक मान रखें।

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Mathematics Answer, Explanation and Revision Hints

(p(x)=x-2-1) के लिए (p(-1)) क्या है? / For (p(x)=x-2-1), what is (p(-1))?

Correct Answer: A. (0). Explanation: (p(-1)=(-1)2-1=1-1=0) है। कोष्ठक लगाकर ऋणात्मक मान रखें। / (p(-1)=(-1)2-1=1-1=0). Use brackets when substituting a negative value.

Which concept should I revise for this Mathematics MCQ?

(p(-1)=(-1)2-1=1-1=0). Use brackets when substituting a negative value.

What exam hint can help solve this Mathematics question?

(p(-1)=(-1)2-1=1-1=0) है। कोष्ठक लगाकर ऋणात्मक मान रखें।