यदि (f(x)=2x-1) और (g(x)=x+4), तो (\(g\circ f\)(2)) क्या होगा?

If (f(x)=2x-1) and (g(x)=x+4), what is (\(g\circ f\)(2))?

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

A. (7)

Step 1

Concept

(\(g\circ f\)(2)=g(f(2))).

Step 2

Why this answer is correct

(f(2)=2\cdot2-1=3).

Step 3

Exam Tip

(g(3)=3+4=7). चरण 1: (\(g\circ f\)(2)=g(f(2)))। चरण 2: (f(2)=2\cdot2-1=3)। चरण 3: (g(3)=3+4=7)।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=2x-1) और (g(x)=x+4), तो (\(g\circ f\)(2)) क्या होगा? / If (f(x)=2x-1) and (g(x)=x+4), what is (\(g\circ f\)(2))?

Correct Answer: A. (7). Explanation: चरण 1: (\(g\circ f\)(2)=g(f(2)))। चरण 2: (f(2)=2\cdot2-1=3)। चरण 3: (g(3)=3+4=7)। / Step 1: (\(g\circ f\)(2)=g(f(2))). Step 2: (f(2)=2\cdot2-1=3). Step 3: (g(3)=3+4=7).

Which concept should I revise for this Mathematics MCQ?

(\(g\circ f\)(2)=g(f(2))).

What exam hint can help solve this Mathematics question?

(g(3)=3+4=7). चरण 1: (\(g\circ f\)(2)=g(f(2)))। चरण 2: (f(2)=2\cdot2-1=3)। चरण 3: (g(3)=3+4=7)।