यदि (f(x)=3x) और (g(x)=x+1), तो ((f-g)(x)) क्या होगा?

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

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

A. (2x-1)

Step 1

Concept

((f-g)(x)=f(x)-g(x)).

Step 2

Why this answer is correct

(3x-(x+1)=3x-x-1).

Step 3

Exam Tip

Simplifying gives (2x-1). चरण 1: ((f-g)(x)=f(x)-g(x))। चरण 2: (3x-(x+1)=3x-x-1)। चरण 3: सरल करने पर (2x-1) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=3x) और (g(x)=x+1), तो ((f-g)(x)) क्या होगा? / If (f(x)=3x) and (g(x)=x+1), what is ((f-g)(x))?

Correct Answer: A. (2x-1). Explanation: चरण 1: ((f-g)(x)=f(x)-g(x))। चरण 2: (3x-(x+1)=3x-x-1)। चरण 3: सरल करने पर (2x-1) मिलता है। / Step 1: ((f-g)(x)=f(x)-g(x)). Step 2: (3x-(x+1)=3x-x-1). Step 3: Simplifying gives (2x-1).

Which concept should I revise for this Mathematics MCQ?

((f-g)(x)=f(x)-g(x)).

What exam hint can help solve this Mathematics question?

Simplifying gives (2x-1). चरण 1: ((f-g)(x)=f(x)-g(x))। चरण 2: (3x-(x+1)=3x-x-1)। चरण 3: सरल करने पर (2x-1) मिलता है।