Which of the following is a unit vector that is parallel to the vector (1, -2,...

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Which of the following is a unit vector that is parallel to the vector (1, -2, 3)? (a) (1, -2,3) (b) (14-1414) (c) (-2) (d) (-414-14) Da See answer above Ob See answer above See answer above D 400 Find a vector that points in the same direction as the vector (2, 1, 2), but has a mag- nitude of 5. (a) () 5 (b) (¹¹) √3¹ 5 5 (c)(√3¹ √√3) (d) (10, 5, 10) (e) (30, 15, 30) Which of the following is a unit vector that is parallel to the vector (1, -2, 3)? (a) (1, -2,3) (b) (14-1414) (c) (-2) (d) (-414-14) Da See answer above Ob See answer above See answer above D 400 Find a vector that points in the same direction as the vector (2, 1, 2), but has a mag- nitude of 5. (a) () 5 (b) (¹¹) √3¹ 5 5 (c)(√3¹ √√3) (d) (10, 5, 10) (e) (30, 15, 30)

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1 Given vector V 123 Unit vector u in direction of V VV V 1 2 ... View the full answer