Question
Download Solution PDFयदि a2 + b2 = 130 और ab = 63 है, तो (a + b)2 ____ है
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
a2 + b2 = 130
ab = 63
प्रयुक्त सूत्र:
(a + b)2 = a2 + b2 + 2ab
गणना:
(a + b)2 = 130 + 2 × 63
⇒ (a + b)2 = 130 + 126
⇒ (a + b)2 = 256
∴ सही उत्तर विकल्प 2 है।
Last updated on Mar 21, 2025
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