Geometric Vectors

What is the quadrant bearing of this vector?

• W15°S

• S45°W

• S75°W

• N105°W

Equivalent vectors have the same magnitude and direction.

• True

• False

What is the true bearing of this vector?

A quantity that needs both magnitude and direction to be fully described.

• Vector

• Scalar

A quantity that has both direction and magnitude, or size. It is represented by a coordinate plane.

• image

• preimage

• isometry

• vector

Vector is a quantity with:

• magnitude and direction

• magnitude

• direction

• none of the above

Work out a + b + d as a single column vector

• 
• 
• 
• 

Find the magnitude of c + d

• 
• 
• 
• 

Find BA in terms of a and b

• BO + OA

• 2a + 4b

• -4b + 2a

• -4b - 2a

C is the midpoint of AB. Find OC in terms of a and b

• -2b + a

• 4b + 2a - a

• 4b + 2a

• 2b + a