Question

If A =
1
2 find co- fautod of matar a
--2
5​

Answer 1

Step-by-step explanation:

If three points are collinear, then the slope of the line joining the first two points is equal to that of the last two.

Apply the slope formula

(x2−x1).

(y2−y1)

If collinear then

2+2

−2+5

=

6

a+2

2

9

=a+2

a=

2

5