4. Algebra and Matrices
Interactive practice questions
Consider the matrices
| $A$A$=$= |  |
and | $B$B$=$= |  |
a
Matrix $A$A has dimensions $\editable{}$$\times$×$\editable{}$
b
Matrix $B$B has dimensions $\editable{}$$\times$×$\editable{}$
c
Is $A+B$A+B possible?
Yes
A
No
B
Easy
< 1min
Consider the matrices
| $A$A$=$= |  |
and | $B$B$=$= |  |
Easy
< 1min
Consider the matrices
| $A$A$=$= |  |
, | $B$B$=$= |  |
and | $C$C$=$= |  |
Easy
< 1min
Consider the matrices
| $A$A$=$= |  |
, | $B$B$=$= |  |
and | $C$C$=$= |  |
Easy
< 1min
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