4. Find the value of k, if , is a solution of the equation .
Given :
Putting (2,1),
we have ,
Therefore, k=7 for putting x=2 and y=1.
CBSE Board Exam 2025: Class 10, 12 practical exam dates out at cbse.gov.in; passing marks
CBSE urges schools to complete 100% registration of Class 9, 11 students by October 16; late fee for delays
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now