यदि (p(x)=3x+a) और (q(x)=5x-a), तो (q(x)-p(x)) क्या है?

If (p(x)=3x+a) and (q(x)=5x-a), what is (q(x)-p(x))?

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

B. (2x-2a)

Step 1

Concept

(5x-a-(3x+a)=2x-2a). Change the signs inside the bracket while subtracting.

Step 2

Why this answer is correct

The correct answer is B. (2x-2a). (5x-a-(3x+a)=2x-2a). Change the signs inside the bracket while subtracting.

Step 3

Exam Tip

(5x-a-(3x+a)=2x-2a) है। घटाते समय कोष्ठक के चिन्ह बदलें।

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Mathematics Answer, Explanation and Revision Hints

यदि (p(x)=3x+a) और (q(x)=5x-a), तो (q(x)-p(x)) क्या है? / If (p(x)=3x+a) and (q(x)=5x-a), what is (q(x)-p(x))?

Correct Answer: B. (2x-2a). Explanation: (5x-a-(3x+a)=2x-2a) है। घटाते समय कोष्ठक के चिन्ह बदलें। / (5x-a-(3x+a)=2x-2a). Change the signs inside the bracket while subtracting.

Which concept should I revise for this Mathematics MCQ?

(5x-a-(3x+a)=2x-2a). Change the signs inside the bracket while subtracting.

What exam hint can help solve this Mathematics question?

(5x-a-(3x+a)=2x-2a) है। घटाते समय कोष्ठक के चिन्ह बदलें।