find the values of A so that the points (1, 4) (2, 7)(3,a) are collinear.
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Given points :
- A ( 1 , 4 )
- B ( 2 , 7 )
- C ( 3 , a )
To Find :
- Value of a if points are collinear
Solution :
To find value of a. we use the formula
If the value of a is 10 then the given points are collinear.
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