Question

Pls solve this problem ​

Answer 1

Answer:

a) 1

b) 3

Step-by-step explanation:

a)If x,y,z are collinear the must be on a straight line

b)If x,y,z are not collinear they do not line on a same line,eg- traingle

Answer 2

Answer:

a. 2

b. 3

Step-by-step explanation:

There are 3 points X,Y,Z and the no. of pairs that can be formed = 3 (XY,YZ,ZX)

Therefore , we get 3 lines when non-collinear

But we get 2 lines only when points are collinear .... Because collinear means the points lie on same line , where XY , YZ together make XZ . Click the attachment .