pls...no SPAM
It is a Question from 10th Class book
CHAPTER-3 (polynomial)
Share
pls...no SPAM
It is a Question from 10th Class book
CHAPTER-3 (polynomial)
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
okay so here's ur answer with attachment ❤️
brainliest plz
Verified answer
Answer:
I) k=1
II)k=6
Step-by-step explanation:
I)Kx^2+2x+1=0
They have real and distinct roots
-b^2+4ac=0
Here, a=k,b=2,c=1
-4+4(1)(k)=0
-4+4k=0
4k=4
K=1
II) x^2+kx+9=0
They have real and distinct roots
-b^2+4ac=0
Here,a=1,b=-k,c=9
-(-k^2)+4(1)(9)=0
-k^2+36=0
-k^2=-36
k^2=36
k=6