can someone help me out with this question
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Answer:
1/2 × 1x(2x- 3x ) +2x(3x-1x) +3x(1x-2x)
Answered by
1
Answer:
W.k.t.
When all points lie on same line it is a colinear
Area of triangeis zero
|2¥[2¥+1-¥-1]+[¥+1-2-2¥]3+[2¥+2-1-2¥]=0
2¥^2-3¥-2=0
(2¥+1)(¥-2)=0
¥=-1/2. Or ¥=2
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