Question

determine the value of k for which the quadratic equation 2x^2 + 3x + K = 0 have real roots

Answer 1

Real roots:b^2-4ac=0

b^2-4ac=0
9-4 (2)(k)=0
9-8k=0
9=8k
k=9/8

hope this may help u....
^_^

Answer 2

• hope it's helpful you^_^.