यदि (f(x)=3x+1) है तो (f(1)) क्या होगा?

If (f(x)=3x+1), what is (f(1))?

Explanation opens after your attempt
Correct Answer

A. (4)

Step 1

Concept

(f(1)=3\cdot1+1=4). During substitution multiply first and then add.

Step 2

Why this answer is correct

The correct answer is A. (4). (f(1)=3\cdot1+1=4). During substitution multiply first and then add.

Step 3

Exam Tip

(f(1)=3\cdot1+1=4) है। प्रतिस्थापन में पहले गुणा फिर जोड़ करें।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=3x+1) है तो (f(1)) क्या होगा? / If (f(x)=3x+1), what is (f(1))?

Correct Answer: A. (4). Explanation: (f(1)=3\cdot1+1=4) है। प्रतिस्थापन में पहले गुणा फिर जोड़ करें। / (f(1)=3\cdot1+1=4). During substitution multiply first and then add.

Which concept should I revise for this Mathematics MCQ?

(f(1)=3\cdot1+1=4). During substitution multiply first and then add.

What exam hint can help solve this Mathematics question?

(f(1)=3\cdot1+1=4) है। प्रतिस्थापन में पहले गुणा फिर जोड़ करें।