My Question is, why did they considered the shaded region as the whole First quadrant (with y axis as well) and not the intersection of those two lines: -x+y=3 and x+y=6

Question

Suri Gangula · Answer

The intersection of two lines occurs at x=1.5 and y=4.5, the question is asking about number of integral points

Shubham Narayan · Answer

My Question is, why did they considered the shaded region as the whole First quadrant (with y axis as well) and not the intersection of those two lines: -x+y=3 and x+y=6

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