(3m+7) और (3m-7) से बने आयत के मॉडल में कौन-सा पद नहीं रहेगा?

In the rectangle model formed by (3m+7) and (3m-7), which term will not remain?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. ( 21m )

Step 1

Concept

(21m) and (-21m) cancel each other. In exams, check opposite signs of equal linear terms.

Step 2

Why this answer is correct

The correct answer is C. ( 21m ). (21m) and (-21m) cancel each other. In exams, check opposite signs of equal linear terms.

Step 3

Exam Tip

(21m) और (-21m) आपस में कट जाते हैं। परीक्षा में समान रैखिक पदों के विपरीत चिन्ह देखें।

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Mathematics Answer, Explanation and Revision Hints

(3m+7) और (3m-7) से बने आयत के मॉडल में कौन-सा पद नहीं रहेगा? / In the rectangle model formed by (3m+7) and (3m-7), which term will not remain?

Correct Answer: C. ( 21m ). Explanation: (21m) और (-21m) आपस में कट जाते हैं। परीक्षा में समान रैखिक पदों के विपरीत चिन्ह देखें। / (21m) and (-21m) cancel each other. In exams, check opposite signs of equal linear terms.

Which concept should I revise for this Mathematics MCQ?

(21m) and (-21m) cancel each other. In exams, check opposite signs of equal linear terms.

What exam hint can help solve this Mathematics question?

(21m) और (-21m) आपस में कट जाते हैं। परीक्षा में समान रैखिक पदों के विपरीत चिन्ह देखें।