Question

In each of the following find the value of 'k' , for which the point are col-linear: ( 7 , -2 ) ( 5 , 1 ) ( 3 , k )

Answer 1

Answer:

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Step-by-step explanation:

The value of k is 4.  

Step-by-step explanation:

Given : If the points A( 7,-2), B (5,1) and C (3,k) are collinear.

To find : The value of k?

Solution :  

When three points are collinear then the condition is  

Where,  

Substituting the values,

Therefore, The value of k is 4.