Middle Years
14.03 Matrix multiplication
Interactive practice questions
| Consider $A$A$=$= | $7$7 | and $B$B$=$= | $6$6 | . |
a
Is the product $AB$AB defined?
Yes
A
No
B
b
What are the dimensions of $AB$AB?
$\editable{}$$\times$×$\editable{}$
c
Determine the matrix $AB$AB.
| $AB$AB$=$= | $\editable{}$ |
Easy
< 1min
| Consider $A$A$=$= |
|
and $B$B$=$= |
|
. |
Easy
2min
| Consider $A$A$=$= |
|
and $B$B$=$= |
|
. |
Easy
2min
| Consider $A$A$=$= |
|
and $B$B$=$= |
|
. |
Easy
< 1min
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