Question

The value(s) of k for which the quadratic equation 2x^2 +kx + 2 = 0 has
equal roots, is

Answer 1

Answer:

K=+-4

Step-by-step explanation:

For Equal Roots,

D=0

D= K^2 - ac

0= k^2 -16

K^2= 16

K= +- 4