Question

if roots of x2+kx+3=0 are equal then value of k​

Answer 1

${\red{\huge{\mathcal{\star{Hey{\star}}}}}}$

${\bf{\underline{Given-}}}$

Roots are equal

so,

discrimination will be equal to zero

${b}^{2} - 4ac = 0$

${k}^{2} - 4 \times 1 \times 3 = 0 \\ {k}^{2} - 12 = 0 \\ {k}^{2} = 12 \\ k = + \sqrt{12} \: and \: k = - \sqrt{12}$

Answer 2

$\boxed{SOLUTION \: by \: Ankitsinghlegend}$


$\huge \underline \red {Hope \: it \: helps} \\ \huge \underline \green{Thank \: U}$