Vectors!

Mild

100

<1,4>  

Component Form of a vector

200

7i+3j

Linear Combination form of a vector

300

The length of a vector

Magnitude

400

Dot Product

The result of multiplying 2 vectors together

500

The angle between the vector and the positive x-axis

Direction Angle

Medium

100

Speed and Direction

Velocity

200

The angle between the path of an object and a north south line

Bearing

300

The component form of the vector with initial point P(-5, 3) and terminal point Q(7 ,-2)

<12, -5>

400

The magnitude of the vector

 v=<-6, 4>

Square root 52

or

 2 square root 13

500

The direction angle of the vector

v=-4i-7j  rounded to the nearest hundredth

What is 240.26 degrees

Spicy

100

The dot product of -5i+2j and 8i-j

-42

200

The angle between the vectors

u=<4, 4> and <-2,0>

135 degrees

300

The absolute value of z= -5 - 12i

13

400

The complex number written in standard form

3/4 (cos 315 degrees + i sin 315 degrees)

(3 root 2)/8   -  i(3 root 2)/8

500

The trig form of the complex number

5-i

Square root 26(cos (348.7 degrees) +i sin (348.7 degrees))