Question

if point(2,1)lies on the line 5x-2y=2k ,then the value of 5k is

Answer 1

Answer:

20

Step-by-step explanation:

5(2)-2(1)=2k

10-2 = 2k

8=2k

k=4 and

5k=5(4) = 20

Answer 2

Answer:

5(2)-2(1)= 2k

10-2=2k

8=2k

8/2= k so k =4

now putting value of k in 5k

5×4=20