Check whether the points (0,5) (0,-9) (3,6) are collinear .
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Answered by
4
0 0 3 0
5 -9 6 5
1/2×(0+0+15)_(0-27+0)
1/2×(15+27)
1/2×42
21
No it is not collinear
5 -9 6 5
1/2×(0+0+15)_(0-27+0)
1/2×(15+27)
1/2×42
21
No it is not collinear
Answered by
0
1/2 × (15+27)
1/2×42
21
Not collinear
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