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Mathematics 4 ESO – Unit 10 ANALYTIC GEOMETRY page 107 activity 9

a) Watch the video on “Magnitude of a Vector” and answer:

  • I) What are the “components” of the vector?
  • II) What is the “magnitude” of a vector?
  • III) How do we calculate the magnitude of a vector?
  1. b) Copy and complete the following table:

ORIGIN

END

COMPONENTS

MAGNITUDE

(1,5)

(4,7)

(3,2)

√13

(1,3)

(2,10)

 

 

(3,8)

 

(8,20)

 

 

(2,-1)

(4,2)

 

(1,5)

 

(3,2)

 

 

(2,-3)

(1,-4)

 

(3,8)

(8,5)

 

 

 

(2,-5)

(0,9)