(3,2) (2,-3) and (-3,-2)
are .
Show
that
collineaer
or
not.
Answers
Answered by
1
Answer:
To show that the points are colllinear if we put these in the triangle formulae and the ans is zero then they are colllinear.
triangle formulae-
Step-by-step explanation:
=1/2(3(-3-(-2))+2(-2-2)+(-3)(2-(-3))
=1/2(3(-3+2)+2(-4)-3(2+3))
=1/2(-3-8-15)
=1/2(-26)
=-13
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