Question

check which of the following are solutions of the equation x-2y=4 and which are not. a) (2,0) b) (4,0) c) ( 1,1)

Answer 1

Answer:

b) (4,0)

when we put x=4 in equation then

our equation is 4-2(0)= 4 then

4=4

LHS=RHS

ANS IS B(4,0)

explanation:

x-2y=4

4-2(0)=4.

put (4,0) into that

4=4.

LHS=RHS