Cosθi^ + Sinθj^ is a_________________? – McqOptions

MCQOPTIONS

1.	Cosθi^ + Sinθj^ is a_________________?
A.	Vector
B.	Position Vector
C.	Vector in the direction at angle θ with an x-axis
D.	The unit vector in the direction at angle θ with an x-axis
Answer» E.

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