Solve the following pair of linear equations graphically : 2x + y = 4 ; 2x – y = 4.
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Answered by
3
2x+y=4 eq,1
2x-y=4 eq.2
=4x=8
x=2
put x=2 eq .1
2x2 -y=4
4-y=4
y= -1
2x-y=4 eq.2
=4x=8
x=2
put x=2 eq .1
2x2 -y=4
4-y=4
y= -1
Rvbest:
you are answering wrong
Answered by
3
2x + y = 4 ;
2 4 0
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