show that the points A(2,-1,3) B(3,-5,1) and C(-1,11,9) are collinear
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use the formula Area of triangle=0
1/2{x1(y2-y3)+x2(y3-y1)+x3(y1-y2)}=0
katyaynisingh:
hi arjun bhayia
hou was your exams
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Answer:
Step-by-step explanation:
Add two digits of points B and C one by one and divide each by 2 if they are equal to pint A then it's collinear
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