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If b1.b2= 2(c1+c2), then at least one of the equation x2+b1X+c1=0 and X2+b2X+c2=0 will have real roots.How?
Ans:Hello Student,Please find answer to your questionIf this equation have real roots, then….........(1)If this equation have real roots, then….............(2)And we have givenHence proved.
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