Danielyanez
18.12.2020 •
Mathematics
Select all the correct answers. Which vectors are unit vectors?
U=(-1/3 sqrt(7/2),1/3sqrt(13/2))
U=(1/sqrt(3),-sqrt(2/3))
U=(1/2sqrt(5/3),-1/2sqrt(7/3))
U=(3/sqrt(7),-2/sqrt(7))
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Ответ:
Ответ:
That equals.3x+.9