Question

if the point A(2,3),B(5,m) C(6,7) are collinear find the value of m.​

Answer 1

Step-by-step explanation:

area of triangle shoul be zero if the line are collinear

¹

½ ( 2(m-7) +5(7-3)+6(3-m) =0

2m -14 +20 +18-6m =0

-4m +24 =0

-4m = -24

m = 24/4

m =6

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