यदि (f(x)=x-2+2x+1), तो (f(1)) क्या है?

If (f(x)=x-2+2x+1), what is (f(1))?

Explanation opens after your attempt
Correct Answer

A. (4)

Step 1

Concept

(f(1)=12+2(1)+1=4). While substituting, evaluate each term separately.

Step 2

Why this answer is correct

The correct answer is A. (4). (f(1)=12+2(1)+1=4). While substituting, evaluate each term separately.

Step 3

Exam Tip

(f(1)=12+2(1)+1=4) है। प्रतिस्थापन में हर पद को अलग-अलग देखें।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=x-2+2x+1), तो (f(1)) क्या है? / If (f(x)=x-2+2x+1), what is (f(1))?

Correct Answer: A. (4). Explanation: (f(1)=12+2(1)+1=4) है। प्रतिस्थापन में हर पद को अलग-अलग देखें। / (f(1)=12+2(1)+1=4). While substituting, evaluate each term separately.

Which concept should I revise for this Mathematics MCQ?

(f(1)=12+2(1)+1=4). While substituting, evaluate each term separately.

What exam hint can help solve this Mathematics question?

(f(1)=12+2(1)+1=4) है। प्रतिस्थापन में हर पद को अलग-अलग देखें।