Question

Please tell me the answer of this Question with Explanation​

Answer 1

Answer:

For Real and Equal roots

$(2k)^{2} - 4(3)(27) = 0$

Implies

$4k^{2} - 324 = 0$

$4 {k}^{2} = 324$

${k}^{2} = 81$

Implies

$k = 9$

And

$k = - 9$