If 2 is a root of quadratic equation 2x2 - kx + 1 = 0, then the value of k - Maths - Simultaneous Linear Equations

Question

If 2 is a root of quadratic equation 2x2 - kx + 1 = 0, then the
value of k is? Full solution

Hemendra Kumar · Accepted Answer

Dear Student
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5ef33ab632088%20jpeg"
style="width: 880px; height: 1023px;">
Regards

If 2 is a root of quadratic equation 2x2 - kx + 1 = 0, then the value of k is? Full solution