Question

the vectors x and y are unit vectors, that makes an angle of 30 degrees with each other. Calculate 3 x-2y.

Apr 5, 2021

I guess you could call them
x = <1,0>
y = <√3/2, 1/2>
Then 3x-2y = <3,0> - <√3,1> = <3-√3 , -1>

Apr 5, 2021

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