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4.04 Matrix addition, subtraction and scalar multiplication

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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Outcomes

ACMGM015

perform matrix addition, subtraction, multiplication by a scalar, and matrix multiplication, including determining the power of a matrix using technology with matrix arithmetic capabilities when appropriate

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