find the value of k for which equation X square+ K ( 2 X + K - 1 ) + 2 is equal to zero has real and equal roots
Answers
Answered by
5
If you have any doubt message me.
Attachments:
kristina2:
nt understanding??? formula?
In order to have real and equal roots, equation must satisfy the above mentioned condition. ie b^2= 4ac
a is the coefficient if x^2 , b is coefficient if x and c is constant term
Answered by
8
Refer the image..
Here a=1, b=2k, c=k^2-k+2
Here a=1, b=2k, c=k^2-k+2
Attachments:
Similar questions