vocabulary
what is this an example of:
3 + 2i and 3 - 21
conjugate
What direction does a point move if you add a real number
what is the multiplicative inverse of 1/2
2
when dividing complex numbers, what do you have to multiply by
the conjugate / the conjugate
I am an odd number, take away one letter, and I become even. What number am I?
what is a complex number
an expression with a real and imaginary number
what are the four transformations
translation, rotation, reflection, dilation
what is the multiplicative inverse of 3
1/3
simplify:
(3 + 24i) / 3
1 + 8i
I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?
194
what is the name of the number you multiply by to get 1
multiplicative inverse
z + 2 - 4i
to the right 2 and down 4
what is the multiplicative inverse of:
2 + 5i
2 - 5i / 29
how do you find the denominator when dividing complex numbers
a squared + b squared
What are two whole, positive numbers that have a one-digit answer when multiplied and a two-digit answer when added?
1 and 9
what is the modulus
the distance from the origin to the point on the graph
what complex number would reflect 4 + 5i over the y axis
-4 + 5i
what is the multiplicative inverse of:
-3 - 3i
-3 + 3i / 18
-1 + i / 6
simplify:
(3 + 2i)(4 + 3i)
6 + 17i
20
what are two things this is an example of:
i and -i
multiplicative inverse and conjugate
What complex number would be a 90 degree counter clock-wise rotation of 6 + 7i
-7 + 6i
what is the multiplicative inverse of 5i
-1/5 i
divide 5 + 4i by 1 - 7i
-23 + 39i / 50
The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be?
60 and 6
42 and 24
51 and 15