what is the value of k, if 1/2 is a root of the eqn x^2+kx-5/4=0 ?
Share
what is the value of k, if 1/2 is a root of the eqn x^2+kx-5/4=0 ?
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.
Verified answer
Step-by-step explanation:
If 1/2 is root of equation so when we put it in x it will be 0
(1/2)² + 1/2 k -5/4 = 0
1/4-5/4 + 1/2 k = 0
-4/4 + 1/2 k = 0
-1 +1/2 k = 0
1/2 k = 1
k = 2
thanks for compaliment you are also a beautiful girl