Vector

Describe translation AB using a column vector

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Describe translation DB using a column vector

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Choose the correct vector on square grid

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Select the vector on square grid

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Calculate b-c

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Calculate a+c-b

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Express b in term of a 

• -a

• a

Calculate d in term of a

• -a

• a

• $\frac{1}{2}a$

Calculate magnitude of a

• 6

• 8

• 5

Calculate the magnitude of BC

• 10

• 8

• 15

• 9