#math/linear_algebra 


# invertible
![[Pasted image 20220518225315.png]]
![[Pasted image 20220518225327.png]]

![[Pasted image 20220518232828.png]]

# transpose
![[Pasted image 20220518231430.png]]

![[Pasted image 20220518232721.png]]

# multiply
![[Pasted image 20220518231449.png]]