In each of the following find the value of ‘k’ for which the points are collinear

CBSE Class 10 CBSE Class 10 Maths
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In each of the following find the value of ‘k’ for which the points are collinear.
(i) (7, -2), (5, 1), (3, k)
(ii) (8, 1), (k, -4), (2, -5)

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