Properties
Give an example of the commutative property
3 +2 = 2 + 3
To add matrices, they have to have the same ______
dimensions
2 + 3(4)
14
What 2 colors are on the Canadian flag?
White and Red
Which property? 5 + (-5) = 0
Inverse
Name the dimensions:
[3 4 -1]
1 x 3
23 - 7(1)
1
What year did WWI start?
1914
Which property? 3(2x5) = (3x2)(5)
Associative
Multiply:
2[4 -1]
[8 -2]
2(-2)2 + 3(1 - 2)
5
In what month did Titanic sink?
April (15, 1912)
1 is called the multiplicative ________
identity
[4 2 0 9]
9
2[3 - 4(22 + 1)]
-34
What is the first element on the periodic table? (Hint: it's one of the elements that makes up water)
Hydrogen