यदि (f(x)=x-3) और (g(x)=2x-3-1) हैं, तो ((2f-g)(x)) क्या होगा?

If (f(x)=x-3) and (g(x)=2x-3-1), what is ((2f-g)(x))?

Explanation opens after your attempt
Correct Answer

A. (1)

Step 1

Concept

((2f-g)(x)=2x-3-\(2x^3-1\)=1). Do not forget sign changes while opening brackets.

Step 2

Why this answer is correct

The correct answer is A. (1). ((2f-g)(x)=2x-3-\(2x^3-1\)=1). Do not forget sign changes while opening brackets.

Step 3

Exam Tip

((2f-g)(x)=2x-3-\(2x^3-1\)=1)। कोष्ठक खोलते समय चिह्न बदलना न भूलें।

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Mathematics Answer, Explanation and Revision Hints

यदि (f(x)=x-3) और (g(x)=2x-3-1) हैं, तो ((2f-g)(x)) क्या होगा? / If (f(x)=x-3) and (g(x)=2x-3-1), what is ((2f-g)(x))?

Correct Answer: A. (1). Explanation: ((2f-g)(x)=2x-3-\(2x^3-1\)=1)। कोष्ठक खोलते समय चिह्न बदलना न भूलें। / ((2f-g)(x)=2x-3-\(2x^3-1\)=1). Do not forget sign changes while opening brackets.

Which concept should I revise for this Mathematics MCQ?

((2f-g)(x)=2x-3-\(2x^3-1\)=1). Do not forget sign changes while opening brackets.

What exam hint can help solve this Mathematics question?

((2f-g)(x)=2x-3-\(2x^3-1\)=1)। कोष्ठक खोलते समय चिह्न बदलना न भूलें।