Question

For what value of k the quadratic equation x2-kx+4=0 has distinct root ?

Answer 1

HEY MATE...here's ur answer....
x^2-kx+4=0
ax^2+bx+c=0
a=1, b=(-k), c=4
D=b^2-4ac
=(-k)^2-4×1×4
=k^2-16
16=k^2
√16=k
k=4

Answer 2

Hey you have your answer in the file below

Hope it helps you