Question
Download Solution PDF எனில்,
எனில்,
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFபயன்படுத்திய சூத்திரம்
(a - b)2 = a2 + b2 - 2ab
கணக்கீடு
கோவையை 4/7 ஆல் பெருக்குதல்.
⇒ 4/7 × (7b - 1/4b) = 7 × 4/7
⇒ 4b - 1/7b = 4
இருபுறமும் வர்கப்படுத்துதல்:
⇒ (4b - 1/7b)2 = 42
⇒
⇒
⇒
மதிப்பு 120/7.
Last updated on Jul 2, 2025
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