Have an account?
Skip to Content
Build your own quiz
Suggestions for you
23 questions
Show Answers
See Preview
- 1. 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.
- 2. Multiple ChoiceYou can multiply a 2X3 matrix by which matrix?2X22X123X122X3
- 3. Multiple Choice
In Matrix R (pictured) what is the value of element R3,289.0161 - 4. Multiple ChoiceAdd11 8
-4 23 2
-6 -6-3 2
-4 -610 8
-6 2 - 5. Multiple ChoiceSubtract3 -8
0 -13 -4
8 -13-3 8
0 13 -8
-8 1 - 6. Multiple Choicewhat come first in the ordercolumnRow
- 7. Multiple ChoiceDimensions?abcd
- 8. Multiple ChoiceElement Address?abcd
- 9. Multiple Choice
Multipy the matrices.
17 12
25 18
8 9
12 6
6 6
7 5
12 10
10 12
- 10. Multiple ChoiceMultipy the matrices.1 2
6 -8-3 -5
-5 -11-2 8
-6 -122 -3
5 -2 - 11. Multiple ChoiceAdd.-2 4 -9
-1 -6 -17-8 12 -9
1 6 17-8 4 -9
15 6 7-2 -4 -9
15 6 7 - 12. Multiple ChoiceAdd.11 8
-4 23 2
-6 -6-3 2
-4 -610 8
-6 2 - 13. Multiple Choicefind: B*A (B x A)47 30
9 517 15
42 3510 25
7 1not possible because rows do not match columns - 14. Multiple ChoiceWhat is a Matrix?An equation of over 5 numbers or symbolsA set of numbers in rows and columnsA method of finding the nth value of a seriesA complicated number system
- 15. Multiple Choice
Can you multiply these 2?
Yes
No
Maybe
I don't know
- 16. Multiple ChoiceFind the product of the two matrices.1 2
6 -8-3 -5
-5 -11-2 8
-6 -122 -3
5 -2 - 17. Multiple ChoiceThese matrices are being multiplied. Determine the dimension/size of the new matrix.Can't multiply them4 x 23 x 34 x 3
- 18. Multiple Choice1 2
6 -8-3 -5
-5 -11-2 8
-6 -122 -3
5 -2 - 19. Multiple ChoiceCalculate the determinant0none-32-8
- 20. Multiple ChoiceDetermine if the matrix has an inverse, if so find it.No0 1
-1 2-1 3
1 -22 -1
-1 1 - 21. Multiple Choice
What is A-1?
- 22. Multiple Choice
Find det(A)
20
-20
60
-60
- 23. Multiple Choice
simplify.
a
b
c
d
- Answer choicesTagsAnswer choicesTags