3.
The solution of the system of equations x - y = 0, 2x - 2y = 0 is
1) (1,1)
2) (0,0)
3) (3,3)
4) All
Answers
Answered by
3
Answer:
x-Y =0 multiple by 2 _1 equation
2x-2y =0
2x-2y=0 ( given)
by elimation method;
o= 0
Answered by
2
Answer:
x-y=0.....1
2x-2y=0...2
multiply equation 1 by 2
we get
2x-2y=0....3
add equation 2 and 3
2x+2y=0
+ 2x-2y=0
4x. =o
x=0
substitute value of X in equation 1
x-y=0
0-y=0
-y=0
y=0
x,y=0,0
Ans=2:(0,0)
Similar questions