Properties
Scalar and Elements
Scalar and Adding Matrices
Multiplying Matrices
THE ULTIMATE PUB QUIZ
100
What is the term used to refer to the number of rows and columns in a matrix
Order of a matrix
or
Dimension of a Matrix
100
These are the numbers inside of a matrix. What is their name?
Elements or members
100
To add two matrices together, they have to have ?
The same dimension.
100
The conditions does two matrices need for multiplication.
What is the Columns of the first matrix needs to equal to the amount of Rows in the second matrix?
Or Inside numbers the same/equal.
100
True or False:
The “Dingo Fence” is longer than the Great Wall of China.
True
200
The dimensions of the following matrix:
What are 4 x 2?
or
What are 4 rows by 2 columns
200
Do the following, and determine a13 of result:
What is a13 = 20?
|-25 -30 20|
|-20 10 5 |
200
Add the following matrices:
200
A = { 0 5 }
{ -3 1 }
{ -5 1 }
B= { -4 4 }
{ -2 -4}
Can you multiply A*B = ?
Defined/Yes
200
In 2000, Cathy Freeman won a gold medal for which event?
400m
300
A matrix with 5 rows and 3 columns is described to these dimensions.
What is 5 x 3 matrix?
300
Identify element a23 from A =
What is a23 = 2
300
2C + A
What is
|7 -19|
|0 15|
300
A = { 0 5 }
{ -3 1 }
{ -5 1 }
B= { -4 4 }
{ -2 -4}
Can you multiply B*A = ??
What is Undefined/No.
300
The largest species of reptile calls Australia home. What is it?
Salt-water crocodile
400
This matrix has the same number of rows as columns.
A square matrix?
400
Do the following scalar multiplication and determine all elements of the result:
What is 4*(-4) 4*(3) 4*(-5)?
| -16 |
| 12 |
| -20 |
400
Scalar Multiply the following
5[1 3 5]=
5[1 3 5] = 5 x1 3x5 5x5
=[5 15 25]
400
When multiplying the following matrices(A & B), what is the output at c32?
What is c32 = 1*3 + 6*4 = 27
400
What song did The Wiggles cover for Triple J’s Hottest 100 in 2021?
Tame Impala’s Elephant
500
The conditions for two matrices to be added together.
What is a two Matrices that are the same size?
or
What is two Matrices that have the same dimensions?
500
Why is a kangaroo and an emu featured on the Australian coat of arms?
They cant walk backwards