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0 votes
17.0k views
in Matrices and Determinants by (47.2k points)
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If the points (x, -2), (5, 2), (8, 8) are collinear, then x is equal to …

(a) -3 

(b) 1/3 

(c) 1 

(d) 3

1 Answer

+1 vote
by (49.3k points)
selected by
 
Best answer

(d) 3

Given that the points are collinear

So, area of the triangle formed by the points = 0

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