Prove that the points A (1,4) B, (3, -2) and c
(4,-5) are collinear
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Step-by-step explanation:
AB+BC=AC
AB= root4+36
=root 40
BC=root1+9
=root10
AC=root9+81
=root 90
AB+AC=2 root 10+root1
=3 root 10
BC=root 90
=3 root 10
hence they are collinear
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