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- 1. Multiple Choice
Add11 8
-4 23 2
-6 -6-3 2
-4 -610 8
-6 2 - 2. Multiple ChoiceSubtract-5
-8
3
10-9
8
3
25
-8
3
10-5
8
3
2 - 3. Multiple ChoiceFind A-B-3 1
7 -11 0
1 -4-4 0
6 -1not possible because rows do not match columns - 4. Multiple ChoiceWhat are the dimensions of this matrix?2 x 33 x 26 x 11 x 6
- 5. Multiple ChoiceWhat comes first in the order?RowColumn
- 6. Multiple ChoiceMultiply20 15 -10
30 -5 0-20 15 -10
30 -5 01 8 3
11 4 520 -15 10
-30 5 0 - 7. Multiple ChoiceMultiply25
25
5-25
25
-5-10
-10
-610
10
6 - 8. Multiple ChoiceCan the operation be performed?YesNoSometimesonly Mrs. Jordan knows
- 9. Multiple ChoiceWhat are the dimensions of this matrix?3x11x33x31x1
- 10. Multiple ChoiceWhat must be true in order to ADD two matrices?They must be square.The dimensions must be equal.The determinant can't equal 0.The column of the 1st must equal the row of the 2nd.
- 11. Multiple ChoiceFind B-A-3 1
7 -11 0
1 -4-4 0
6 -1not possible because rows do not match columns - 12. Multiple ChoiceIn Matrix R (pictured) what element is in the second row, third column?89.0161
- 13. Multiple ChoiceHow many rows are in a 7 x 3 matrix?732110
- 14. Multiple ChoiceHow many columns are in a 5 x 4 matrix?54209
- 15. Multiple ChoiceSubtract3 -8
0 -13 -4
8 -13-3 8
0 13 -8
-8 1 - Answer choicesTagsAnswer choicesTags