Matrix Addition
Matrix RREF
Matrix/Scalar Multiplication
Matrix Determinants
Science Fiction
100
NO CALCULATOR
100
SOLVE USING RREF
x= -6, y = 2
100
100
0
100
Dune is a planet whose whole biome is______
Desert
200
NO CALCULATOR
200
SOLVE USING RREF
(-5,4,-3)
200
200
-35
200
What wild creature resides on the planet of Dune?
Sand Worm
300
NO CALCULATOR
Find A+B+C
300
NO CALCULATOR solve using matrices 
(-1,-2)
300
Undefined
300
-164
300
When Yoda Dies in Star Wars (SPOILER ALERT), How old is he?
900 Years old
400
NO CALCULATOR
2
400
NO CALCULATOR solve for x using cramer's x:
x=3
400
In the expression A ⋅ B, if A is a 2 × 4 matrix then what could be the dimensions of B?
4xn
400
Find the value of x that will make the matrix have a determinant of -12
1
400
What is the official name of the Planet in Dune?
Arrakis
500
NO CALCULATOR
500
SOLVE
You are at the store, and are trying to remember how much bread, meat, and cheese you were supposed to buy. The bread costs $1 per loaf, the meat costs $4 per pound, and the cheese costs $3 per pound. You know that you are to buy eight items, that the total cost will be $17, and that you are supposed to purchase three times as much cheese as meat. How many of each do you need to purchase?
bread: 4 loaves
Meat: 1 pound
Cheese: 3 pounds
500
How many multiplications of two numbers
would be required to multiply a 2×7 matrix
by a 7×12matrix?
168
500
What is the determinant of any matrix where there are 1's on the diagonal and 0's below? i.e
[[1,a,b,c,...],[0,1,d,e,...],[0,0,1,f,...],[0,0,0,1,...],[0,0,0,0,...],[.,.,.,.,...]]
1
500
Chewbacca's voice is a mixture of badger, seal, lion, and ______
Walrus