For what value of K are …
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Abhishek Yadav 7 years, 3 months ago
- 1 answers
Related Questions
Posted by Ritika Jain 1 day, 5 hours ago
- 0 answers
Posted by Kangna Gautam 1 day, 12 hours ago
- 0 answers
Posted by Bhavan King 4 days, 2 hours ago
- 1 answers
Posted by Jasmine Kaur 2 days, 9 hours ago
- 0 answers
Posted by Anmol Kaushal 1 day, 16 hours ago
- 0 answers
Posted by Sahithi Bulusu an hour ago
- 0 answers
Posted by Udaya Peethala 2 days, 11 hours ago
- 0 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Naveen Sharma 7 years, 3 months ago
For Equal roots D = 0
kx(x-2) + 6 = 0
kx2 -2kx + 6 = 0
comparing with ax2+ bx + c = 0, we get
a = k, b = -2k , c = 6
D = b2 - 4ac
Put value of a b c
(-2k)2 - 4*6*k = 0
4k2 - 24k = 0
4k(k-6) =0
4k = 0 or k-6=0
k = 6
0Thank You