भुजा (u+v) वाले वर्ग में \(u^2+v^2\) क्षेत्रफल अलग रंग से दिखाया गया है। शेष दो समान आयतों का क्षेत्रफल जोड़कर कौन सा पद मिलेगा?
In a square of side (u+v), the areas \(u^2+v^2\) are shown in a different color. What term is obtained by adding the areas of the remaining two equal rectangles?
Explanation opens after your attempt
Correct Answer
C. (2uv)
Concept
Both remaining rectangles are (u) by (v), so their sum is (2uv). Exam tip: add colored and uncolored parts separately.
Why this answer is correct
The correct answer is C. (2uv). Both remaining rectangles are (u) by (v), so their sum is (2uv). Exam tip: add colored and uncolored parts separately.
Exam Tip
शेष दोनों आयत (u) by (v) हैं इसलिए योग (2uv) है। परीक्षा में रंगीन भागों और शेष भागों को अलग अलग जोड़ें।
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