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find whether the following pass of
Equations is consistent or inconsistent:3x+2y=8 6x-4y=9
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Answer:
3x +2y=8
3x=8-2y
x=8-2y/3
6x-4y=9
(6×8-2y/3)-4y=9
16-4y/3-4y =9
16-4y-12y/3=9
16-16y/3=9
16-16y =27
-16y=27-16
-16y=11
y=11/-16
3x+2y=8
3x+(2×11/-16)=8
3x+(11/-8)=8
-24x+11/-8=8
-24x+11=-64
-24x=-64-11
-24x=-75
x=75/24
x= 25/8
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