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If a,b,c are real numbers such that ac≠0, then show that at least one of the equations ax^2+bx+c and -ax^2+bx+c=0 has real roots

asked Feb 17, 2018 in Mathematics by Kundan kumar (49,132 points)

If a,b,c are real numbers such that ac≠0, then show that at least one of the equations
ax²+bx+c and -ax²+bx+c=0 has real roots

1 Answer

answered Feb 17, 2018 by Vikash Kumar (144,729 points)

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If a,b,c are real numbers such that ac≠0, then show that at least one of the equations ax^2+bx+c and -ax^2+bx+c=0 has real roots

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