Cycles
Simply x: x = (12345)(1234)
(135)(24)
z1 = 2 + 5i. What is z1 in rcis(theta) form?
5.4cis(68)
What is the value of z?
(2+i)z - i = 8
3.4-1.2i
The following prime numbers are found on a safe:
5, 13, 19, 29, 31, 61, 67, 83. From left to right, safe primes open the safe. What is the passcode?
583
Ron Weasly has several brothers. But only one sister. What is her name?
Jenny
Simplify x:
x = (123456)8
(135)(246)
z = 1 + i. What is the cube of z in rcis(theta) format?
cis(135)
Solve for x to the nearest 10th.
ix + 2y = i
3x + iy = 5
1.3
What is the value of the wizards dart board? The board can be found on the masterspreaadsheet on the Harry Potter House Semester 2 tab if you just look down.
240cis(90)
In the fifth movie, several students create a club lead by Harry Potter himself, to learn Real Defense Against the Dark Arts since the Professor was not doing so in class. What was this club called?
Dumbledore's Army
Simplify x:
x = (12345)1/3
(13524)
z1 = 1 - i. z2 = 8cis(200). What is z1/z2 in rcis(theta) form?
1/8cis(115)
Solve the equation for z.
z2cis(50) = cis(120)
cis(35)
How many ways can Harry Potter Fly from the black point to the red point using the rules his broom is cursed by? This image is found on the masterspreadsheet on the Lecture Video Tab if you just look to the right.
8
Serious Black
Solve for x.
(ABCD)(x) = (ACD)
(AB)
Let z1 = i and z2 = -1 + i. What is (z2/z1)3 as a polar number?
cis(135)
(cis(20))z=1-i
6.75
What is the last ingredient of the spell used on the McGonnagle Chess Board found on the Harry Potter Trick Tab in column M and about halfway down?
20
In which Harry Potter Movie did Harry have to defeat a dragon as part of his trials?
Goblet of Fire