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यदि a + b ≠ 0 तब सिद्ध कीजिए कि समीकरण a(x – a) = 2ab – b(x – b) का हल x = a + b होता है| |
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Answer» ∵ a(x – a) = 2ab – b(x – b) ⇒ ax – a2 – 2ab + bx – b2 = 0 x(a + b) = a2 + b2 + 2ab x(a + b) – (a + b)2 = 0 (a + b){x – (a + b)} = 0 a + b ≠ 0 अत: x – (a + b) = 0 x = (a + b) |
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