Question

Find the value of p for which the points (-5 , 1 ) , (1 ,p) and (4 ,-2 )are collinear. ​

Answer 1

Step-by-step explanation:

the given points are collinear means the triangle is lies on the same line so the area is 0

Answer 2

Answer:

-1

Step-by-step explanation:

Please find the explanation in the attached photograph.

Hope this helps you...