Question

check whether (1,1) is a solution of x - y = 4​

Answer 1

Answer:

no

Explanation:

put the given coordinates in the place of x abd y

Answer 2

Answer:

No,it is not a solution

Explanation:

Given, (1,1)

Therefore x = 1 and y = 1

Substituting in equation

x - y = 4

1-1= 4

0 is not = to 4

Therefore it isnot a solution