dot product and magntiude of vectors

• 69
• 63
• 57
• -27

• 41

• 12

• 21

• 14

Find the unit vector in the same direction as v.

• <0.385, 0.923>
• <-0.832, 0.555>
• <5/13, 12/13>
• <-5/13, -12/13>

What is the angle between two orthogonal vectors?

• 180 degree

• 90 degree

• 60 degree

• 45 degree

Find the dot product of <1, -2> and <3, 2>.

• 1
• <3, -4>
• <4, 0>
• -1

Find the dot product of the given vectors:

• 92
• 0
• -92
• none of the above

What is the angle between two orthogonal vectors?

• 180 degree

• 90 degree

• 60 degree

• 45 degree

Find the dot product of the given vectors:

• 92
• 0
• -92
• none of the above