What should be added in vector to get its resultant a unit vector i.? – McqOptions

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1.	What should be added in vector to get its resultant a unit vector i.?
A.	-2i + 4j +2k
B.	2i + 4j +2k
C.	-2i - 4j +2k
D.	None of these
Answer» D. None of these

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