Solve the following system of linear equation graphically 3x+y-11=0 x-y-1=0 shade the region bounded by three lines and y -axis, also find the area of region.
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Answer:
3x +y=11
x-y=1
LCM = 3
3x+y=11
3x-3y=3
subtract both
4y=14
y = 7/2
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