यदि (a+b+c) मॉडल में (ab) एक आयत है तो (ba) कैसा क्षेत्रफल देगा?
If (ab) is one rectangle in the (a+b+c) model, what area will (ba) give?
Explanation opens after your attempt
A. (ab) के बराबरEqual to (ab)
Concept
(ab) and (ba) are two rectangles with equal area. Exam tip: the order of multiplication does not change area.
Why this answer is correct
The correct answer is A. (ab) के बराबर / Equal to (ab). (ab) and (ba) are two rectangles with equal area. Exam tip: the order of multiplication does not change area.
Exam Tip
(ab) और (ba) बराबर क्षेत्रफल वाले दो आयत हैं। परीक्षा में गुणन के क्रम से क्षेत्रफल नहीं बदलता।
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