🏫 Board➗ Maths

No real roots of quadratic equation \(a{x}^{2}+bx+c=0\), if

\({b}^{2}+4ac>0\)

\({b}^{2}-4ac=0\)

\({b}^{2}-4ac>0\)

\({b}^{2}-4ac<0\)

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