quadratic equations
Asked by | 29th Jan, 2009, 05:09: PM
Expert Answer:
for equal roots B2 = 4AC
so for above equation (k - 2) 2 = 4 . 2 . 1 ====> k = 2 + 2 
2 and k = 2 - 2 2
for both the value above equation has equal roots
Answered by | 29th Jan, 2009, 05:29: PM
Related Videos
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change