Question

verify whether the points (1,-1) (3,3) (4,5) are collinear or not

with proper steps
its urgent please fast​​

Answer 1

Answer:

if the points are collinear then area of triangle formed by these points would be 0

so, let's check it.

area of triangle = 1/2[1(3-5) +3(5-(-1) ) +4(-1-3) ]

= 1/2[-2+18-16]

=1/2[0]

or, area formed = 0 unit.

hence, the points would be collinear