किस विकल्प में (2x-3y) और (-5x+7y) का योग सही है?

Which option gives the correct sum of (2x-3y) and (-5x+7y)?

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

A. (-3x+4y)

Step 1

Concept

The sum is ((2x-3y)+(-5x+7y)=-3x+4y). Add (x) and (y) terms separately.

Step 2

Why this answer is correct

The correct answer is A. (-3x+4y). The sum is ((2x-3y)+(-5x+7y)=-3x+4y). Add (x) and (y) terms separately.

Step 3

Exam Tip

योग ((2x-3y)+(-5x+7y)=-3x+4y) है। (x) और (y) पदों को अलग-अलग जोड़ें।

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किस विकल्प में (2x-3y) और (-5x+7y) का योग सही है? / Which option gives the correct sum of (2x-3y) and (-5x+7y)?

Correct Answer: A. (-3x+4y). Explanation: योग ((2x-3y)+(-5x+7y)=-3x+4y) है। (x) और (y) पदों को अलग-अलग जोड़ें। / The sum is ((2x-3y)+(-5x+7y)=-3x+4y). Add (x) and (y) terms separately.

Which concept should I revise for this Mathematics MCQ?

The sum is ((2x-3y)+(-5x+7y)=-3x+4y). Add (x) and (y) terms separately.

What exam hint can help solve this Mathematics question?

योग ((2x-3y)+(-5x+7y)=-3x+4y) है। (x) और (y) पदों को अलग-अलग जोड़ें।