# Impossible question on vector proof (1 Viewer)

#### mr.habibbi

##### New Member
From cambridge ext 1 yr 12

8D

11) Suppose that OABC is a parallelogram. Let M be the midpoint of OA and let P be the point of intersection of MC and OB.
Prove using vectors, that: OP = (1/3)*OB

##### New Member
the working out is a little messy but here you go

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#### shashysha

##### Well-Known Member
From cambridge ext 1 yr 12

8D

11) Suppose that OABC is a parallelogram. Let M be the midpoint of OA and let P be the point of intersection of MC and OB.
Prove using vectors, that: OP = (1/3)*OB
yo i swear this was one of the 4u questions this year lol

#### YonOra

##### Well-Known Member
the working out is a little messy but here you go
You call that messy? Whats ur neat??

#### Velocifire

##### Out of Order
the working out is a little messy but here you go
A worthy opponent. Our battle would be legendary!

#### YonOra

##### Well-Known Member
A worthy opponent. Our battle would be legendary!
lemme jump in on that action

#### Greninja340

##### Active Member
- pretty good video for those types of questions