व्यंजक (5a-2b) में से (3a+4b) घटाने पर क्या मिलेगा?
What is obtained by subtracting (3a+4b) from (5a-2b)?
Explanation opens after your attempt
A. (2a-6b)
Concept
((5a-2b)-(3a+4b)=5a-2b-3a-4b=2a-6b). Change both signs of the subtracted expression.
Why this answer is correct
The correct answer is A. (2a-6b). ((5a-2b)-(3a+4b)=5a-2b-3a-4b=2a-6b). Change both signs of the subtracted expression.
Exam Tip
((5a-2b)-(3a+4b)=5a-2b-3a-4b=2a-6b)। घटाए गए व्यंजक के दोनों चिह्न बदलें।
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