Question

n 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)

Answer 1

Step-by-step explanation:

1)(7,-2),(5,1),(3,k)

1+2/5-7=k-1/3-5

3/-2=k-1/-2

-6=-2k+2

2k=2+6

2k=8

k=4

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