A local shop sells three types of pies. This is how many they sold in 4 days.
This data be converted to the 3 x 4 matrix:
Dimensions of a Matrix
More examples of matrices:
Types of matrices:
Size of a matrix (row x column)
1
Question 1
1.
What are the dimensions of the matrix?
The matrix is _______ x _______.
1
1
1
1
Adding and Subtracting Matrices
1
1
Question 7
7.
Perform the indicated operation to find the value of a, b, c and d.
a =_______
b =_______
c =_______
d = _______
1
Question 8
8.
Perform the indicated operation to find the value of a, b, c and d.
a =_______
b =_______
c =_______
d =_______
Scalar Multiplication and Properties of Matrices
1
Question 9
9.
Perform the indicated operation to find the value of a, b, c and d.
a = _______
b = _______
c = _______
d = _______
1
Question 10
10.
Perform the indicated operation to find the value of a, b, c and d.
a = _______
b = _______
c = _______
d = _______
Question 11
11.
Perform the indicated operation to find the value of a, b, c and d.
a =_______
b =_______
c =_______
d =_______
Question 12
12.
Perform the indicated operation to find the value of a, b, c and d.
a =_______
b =_______
c =_______
d =_______
Question 13
13.
Perform the indicated operation to find the value of a, b, c and d.
Hint: PEMDAS, add the matrices in ( ) first, then multiply.
a =_______
b =_______
c =_______
d =_______
Question 14
14.
Solve the matrix equation for a, b, c and d.
a = _______
b = _______
c = _______
d = _______
Question 15
15.
Solve the matrix equation for a, b, c and d.
a = _______
b = _______
c = _______
d = _______
Question 16
16.
Solve the matrix equation for a, b, c and d.
a = _______
b = _______
c = _______
d = _______
Question 17
17.
How are matrices used in the real world?
Explore:
Open a different window. Perform a Google IMAGE search for "application of matrices" and attach an image or tell me about an interesting application for matrices.
DeltaMath Assignment
Question 2
2.
What is the order of the matrix?
The matrix is _______ x _______.
Question 3
3.
What are the dimensions of the matrix?
The matrix is _______ x _______.
Question 4
4.
What is the order of the matrix?
The matrix is _______ x _______.
Question 5
5.
What are the dimensions of the matrix?
The matrix is _______ x _______.
Question 6
6.
Select the matrix addition (or subtraction) problems that can be performed.