Answers

2015-09-22T18:46:33+05:30
Let A= (3,2)
B= (-2,8)
C= (0,4)
so by using slope formula we have
[8-(-2)]/[-2-3] = 10/-5 = -2
and
[ 4-8]/[0-(-2)] = -4/2 = -2
hence proved that the given points A B and C are colinear


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