SOLUTION: Which matrix represents the rotation of the vector (1,4) by 2π/3 radians? a. [-3.81 1.57] b. [-3.96 -1.13 c. [-4 -1] d. [-3.74 -1.73] e. [-1 -4]

SOLUTION: Which matrix represents the rotation of the vector (1,4) by 2π/3 radians? a. [-3.81 1.57] b. [-3.96 -1.13 c. [-4 -1] d. [-3.74 -1.73] e. [-1 -4]

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Question 1180344: Which matrix represents the rotation of the vector (1,4) by 2π/3 radians?
a. [-3.81 1.57]
b. [-3.96 -1.13
c. [-4 -1]
d. [-3.74 -1.73]
e. [-1 -4]

Answer by ikleyn(52854) (Show Source): You can put this solution on YOUR website!
.

What these lines from a) to e) do represent and how do they relate to the posed question ?

Please clarify . . .

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