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This quiz contains 7 questions from a mix of 1 subtopics.

OAB is a triangle. 

OA = 2a and OB = 3b

Find AB in terms of a and b.

Triangle OAB with vectors OA equals 2a and OB equals 3b.

2a - 3b

2a + 3b

-2a - 3b

3b - 2a

0

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1

Calculate the magnitude of the vector:

a = (15​)

26.00

5.10

6.00

2.50

0

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1

Calculate the magnitude of the vector:

a = (−312​)

13.00

5.00

2.23

3.61

0

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1

Calculate the magnitude of the vector:

a = (64​)

52.00

3.16

10.00

7.21

0

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1

Find the length AC, given the following vectors:

AB = (−412​)  CB = (73​)   DA = (31​)

Diagram showing vectors AB, CB, and DA used to find the length AC

4.12

5.83

11.05

3.58

0

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1

Find the length DB, given the following vectors:

AB = (−412​)  CB = (73​)   DA = (31​)

2.00

5.04

3.16

2.84

0

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1

ABC is a triangle. 

Given that a = (24​) and b = (−313​), find the magnitude of the length CB.

-6.00

7.07

8.00

6.92

0

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1