Question

what is the value of k if (2,-3) is a solution of 2x-ky=4

Answer 1

Step-by-step explanation:

(given)x,y=2,-3

solution,

=>2x-ky=4

=>2(2)-k(-3)=4

=>4+3k=4

=>3k=4-4

=>3k=0

=>k=0