Class 9 Mathematics MIX General chapter practice Easy Level 1

((a+b)+(a-b)) का सरलीकृत रूप क्या है?

What is the simplified form of ((a+b)+(a-b))?

Explanation opens after your attempt

Correct Answer

A. (2a)

Step 1

(b) and (-b) cancel each other. The remaining sum is (2a).

Step 2

The correct answer is A. (2a). (b) and (-b) cancel each other. The remaining sum is (2a).

Step 3

(b) और (-b) कट जाते हैं। बचा हुआ योग (2a) है।

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((a+b)+(a-b)) का सरलीकृत रूप क्या है? / What is the simplified form of ((a+b)+(a-b))?

Correct Answer: A. (2a). Explanation: (b) और (-b) कट जाते हैं। बचा हुआ योग (2a) है। / (b) and (-b) cancel each other. The remaining sum is (2a).

Which concept should I revise for this Mathematics MCQ?

(b) and (-b) cancel each other. The remaining sum is (2a).

What exam hint can help solve this Mathematics question?

(b) और (-b) कट जाते हैं। बचा हुआ योग (2a) है।