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- 1. Multiple Choice
Add11 8
-4 23 2
-6 -6-3 2
-4 -610 8
-6 2 - 2. Multiple ChoiceSubtract3 -8
0 -13 -4
8 -13-3 8
0 13 -8
-8 1 - 3. Multiple ChoiceFind A+B8 10
8 112 25
7 110 30
0 1can't add two together because the rows dont match columns - 4. Multiple ChoiceWhat do w, x, y and z equal in this matrix subtraction?w = 13, x = 4, y = 7, z = 23w = 13, x = -4, y = 11, z = 23w = 13, x = 4, y = 11, z = 23w = 13, x = 4, y = 11, z = 17
- 5. Multiple ChoiceWhat do m, n, p and q equal in this scalar matrix multiplication?m=8, n=9, p=-4, q=4m=15, n = -45, p=20, q=-5m=20, n=-5, p=15, q=-45m=-5, n=20, p=-45, q=15
- 6. Multiple ChoiceWhat are the dimensions of this matrix?2 x 33 x 26 x 11 x 6
- 7. Multiple ChoicePerform the indicated operation. If it’s not possible, select Not Possible.7
-7
-6
207
-9
-6
20Not Possible7
-9
2
20 - 8. Multiple Choicefind: B*A47 30
9 517 15
42 3510 25
7 1not possible because rows do not match columns - 9. Multiple ChoiceMultiply20 15 -10
30 -5 0-20 15 -10
30 -5 01 8 3
11 4 520 -15 10
-30 5 0 - 10. Multiple ChoiceSubtract-5
-8
3
10-9
8
3
25
-8
3
10-5
8
3
2 - 11. Multiple ChoiceIn Matrix R (pictured) what element is in the second row, third column?89.0161
- 12. Multiple ChoiceWhat comes first in the order?RowColumn
- 13. 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.
- 14. Multiple ChoiceYou can multiply a 2X3 matrix by which matrix?2X22X123X122X3
- Answer choicesTagsAnswer choicesTags