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।।।If the quadratic equation (a? - b)x2 + (b2 - cx + c2-a2 = 0 has equal roots, then which of thefollowing is true :दि । सात समीकरण (a-b2) + (b’ - ४ + C -a = 0 के मूल बराबर है, तब निम्न में से कौनसाकिया रात्य होगा।(2) b(1) b* + c* = a+ ८ = 2a2(4) a = b + 2c(3) b -2 = 2a2 |
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