(10r-3r) का सरलीकृत रूप क्या है?
What is the simplified form of (10r-3r)?
Explanation opens after your attempt
D. (7r)
Concept
Subtract the coefficients (10) and (3) of like terms. The answer is (7r).
Why this answer is correct
The correct answer is D. (7r). Subtract the coefficients (10) and (3) of like terms. The answer is (7r).
Exam Tip
समान पदों के गुणांक (10) और (3) घटाए जाते हैं। उत्तर (7r) है।
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