VECTORS

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What is the column vector representing the translation from A to B?

What is the column vector representing the translation from A to B?

Given that

What is a+b?
Given that

Calculate 1/2 (a+b).
Given that

Calculate 2a-b.
What is the magnitude of vector 
Given that . What is the magnitude of
Given that What is the magnitude of 
What is the position vector of A relative to O in the following diagram?

What is the position vector of B relative to O in the following diagram?

Which of the following vector is equal to

What is in terms of

What is in terms of
What is the magnitude of vector
Given that

Calculate 2a-b.