किस विकल्प में (4a-5b+9a-2b-6a) का सही सरल रूप है?

Which option gives the correct simplified form of (4a-5b+9a-2b-6a)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (7a-7b)

Step 1

Concept

(4a+9a-6a=7a) and (-5b-2b=-7b). Combine only terms with the same variable.

Step 2

Why this answer is correct

The correct answer is A. (7a-7b). (4a+9a-6a=7a) and (-5b-2b=-7b). Combine only terms with the same variable.

Step 3

Exam Tip

(4a+9a-6a=7a) और (-5b-2b=-7b)। समान चर वाले पद ही जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

किस विकल्प में (4a-5b+9a-2b-6a) का सही सरल रूप है? / Which option gives the correct simplified form of (4a-5b+9a-2b-6a)?

Correct Answer: A. (7a-7b). Explanation: (4a+9a-6a=7a) और (-5b-2b=-7b)। समान चर वाले पद ही जोड़ें। / (4a+9a-6a=7a) and (-5b-2b=-7b). Combine only terms with the same variable.

Which concept should I revise for this Mathematics MCQ?

(4a+9a-6a=7a) and (-5b-2b=-7b). Combine only terms with the same variable.

What exam hint can help solve this Mathematics question?

(4a+9a-6a=7a) और (-5b-2b=-7b)। समान चर वाले पद ही जोड़ें।