Question

if the point (2,-1) lies on the graph of the equation 3x+ky=4.then find the value of k.

Answer 1

hello,
if(2,-1) lies on 3x+ky=4
then x can be 2 and y can -1
using values in equation
2(2)+k(-1)=4
4-k=4
k=0
therefore,value of k=0
hope this helps,if u like it please mark it as brainliest