complex numbers
modulus
matrices
vectors
random?
100
What is a complex number?
A number that is written in form a+bi
100
What is a modulus?
Any non-negative square root
100
In order to add or subtract matrices, they must have the same.....
dimensions
100
In order to graph, add, subtract, multiply, and find the magnitude of a vector you must put it in what form?
component vector from
100
what is a prime number?
a number whose factor is 1 and itself
200
what is an imaginary number?
a number with an i in it
200
What is the formula for modulus?
√a2+b2
200
in order to multiply a matrix, the # of columns must equal the # of....
Rows
200
what is the starting point when graphing a component vector?
(0,0)
200
i2=
-1
300
what is a real number?
all numbers on a number line
300
Find the modulus for the complex numbers: | -5-5i |
5√2
300
What is the dimension of the image below?
2x4
300
which of the following if in component vector form?
(3,4)
<7,8>
[9,1]
{4,2}
<7,8>
300
simplify:√-20
2√5 i
400
What does bi stand for in complex numbers?
imaginary number
400
Find the modulus for the complex numbers: | -2+4i |
2√5
400
What is the dimension of the image below?
3x4
400
which is the correct formula when given two points:
√x2+y2
<x2-x1, y2-y1>
<x1+x2, y1+y2>
<x2-x1, y2-y1>
400
What is KCC, and when do you use it?
Keep, change, change, and only when subtracting.
500
Which of the following is an example of a complex number: 3i+4, 8+4i, i2+3, 7+i9
8+4i
500
Find the modulus for the complex numbers: | -4-8i |
4√5
500
What is A+B?
Row 1: 4, -3
Row 2: 2, 3
500
Find the component vector form: (3,4)and(-5,-6)
<-8,-10>
500
Given the points <3,-6> and <2,3>, what is the magnitude?
√13