How can I compare if it is a matrix is 3x2? in if or switch statement

I'm trying to compare that if a system of equations that is an augmented matrix is of such a dimension (3x2) make the case 1 in switch statement to solve that system

switch m == [(2,:),(:,3)]

Answer 1

[Roger Stafford]

if all(size(m)==[3,2])

[Erwin Avendaño]

¡THANK YOU!