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1. Prove that the following points are collinear(İ) (-2, 3, 5); (1, 2, 3); (7,0,-1) (NCERT)(iii) (6,-7,-1); (2-3, 1); (4-5, 0)|(iv)(-1,4-2): (2,-2, l); (0,2-1)VIt |
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