Question

1) find the value of x and y - x+y=3; x-y=4
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Answer 1

Step-by-step explanation:

-x+y=3

x-y=4

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0+0=7

0=7

so, it is parallel lines,no solution, inconsistent

Answer 2

Answer:

x=0

EQ 1= X+y=3

EQ 1= 0+y=3

EQ 1= y=3

y=3

EQ 2= x-y=4

=x-3=4

=x=7

x=7. y=3