who lists in alphabetical order the names of all variables in the currently active workspace.
whos lists in alphabetical order the names, sizes, and types of all variables in the currently active workspace.
>> FIRST = 10
>> SECOND = 90
>> THIRD = FIRST + SECOND
>> vector = [10 20 30 40 50 60 70 80 90 100]
>> who
Your variables are:
FIRST SECOND THIRD vector
>> whos
Name Size Bytes Class Attributes
FIRST 1x1 8 double
SECOND 1x1 8 double
THIRD 1x1 8 double
vector 1x10 80 double