A matrix can be transposed using the single opening quote operator, (`), followed by the variable.  For complex entries, it will take the conjugate.  To prevent conjugation, the operator can be preceded by a decimal.

>> a = [1+2i, 3]; b = a`; c = a.`; print(b,c)

[Matrix] 2 x 1

1-2i

3

[Matrix] 2 x 1

1+2i

3