Helllo, im having a probles with matrixes that i do during my studies, i try to transpose the matrixes but it gives me the error
``` AttributeError Traceback (most recent call last) Cell In[17], line 1 ----> 1 A.transpose()
AttributeError: 'NoneType' object has no attribute 'transpose' ```
an the said matrix looks like that A = matrix(2,3,[8,-2,3,5,1,-4])
