(10r-3r) का सरलीकृत रूप क्या है?

What is the simplified form of (10r-3r)?

Explanation opens after your attempt
Correct Answer

D. (7r)

Step 1

Concept

Subtract the coefficients (10) and (3) of like terms. The answer is (7r).

Step 2

Why this answer is correct

The correct answer is D. (7r). Subtract the coefficients (10) and (3) of like terms. The answer is (7r).

Step 3

Exam Tip

समान पदों के गुणांक (10) और (3) घटाए जाते हैं। उत्तर (7r) है।

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Mathematics Answer, Explanation and Revision Hints

(10r-3r) का सरलीकृत रूप क्या है? / What is the simplified form of (10r-3r)?

Correct Answer: D. (7r). Explanation: समान पदों के गुणांक (10) और (3) घटाए जाते हैं। उत्तर (7r) है। / Subtract the coefficients (10) and (3) of like terms. The answer is (7r).

Which concept should I revise for this Mathematics MCQ?

Subtract the coefficients (10) and (3) of like terms. The answer is (7r).

What exam hint can help solve this Mathematics question?

समान पदों के गुणांक (10) और (3) घटाए जाते हैं। उत्तर (7r) है।