OAB is a triangle.
O A = a OB = b
C is the midpoint of OA.
D is the point on AB such tha...
Mathematics, 21.04.2021 21:50 nayelieangueira
OAB is a triangle.
O A = a OB = b
C is the midpoint of OA.
D is the point on AB such that AD: DB = 3:1
E is the point such that OB = 2BE
Using a vector method, prove that the points C, D and E lie on the same straight
line.
Input note: express CE in terms of CD
(5 marks)
​
Answers: 2
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