यदि एक आयत की लंबाई \(\sqrt{41}+\sqrt{17}\) और चौड़ाई \(\sqrt{41}-\sqrt{17}\) है तो क्षेत्रफल क्या होगा?
If a rectangle has length \(\sqrt{41}+\sqrt{17}\) and breadth \(\sqrt{41}-\sqrt{17}\), what will be its area?
Explanation opens after your attempt
B. (24)
Concept
Area is (\(\sqrt{41}+\sqrt{17}\)\(\sqrt{41}-\sqrt{17}\)=41-17=24). Conjugate dimensions give rational area.
Why this answer is correct
The correct answer is B. (24). Area is (\(\sqrt{41}+\sqrt{17}\)\(\sqrt{41}-\sqrt{17}\)=41-17=24). Conjugate dimensions give rational area.
Exam Tip
क्षेत्रफल (\(\sqrt{41}+\sqrt{17}\)\(\sqrt{41}-\sqrt{17}\)=41-17=24) है। संयुग्मी आयामों से परिमेय क्षेत्रफल मिलता है।
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