Further Examples: Dot (.)

This is the dot product of two vectors.

In[1]:=

Out[1]=

This is the dot product of a matrix and a vector.

In[2]:=

Out[2]=

The dot product of a matrix and a matrix is a matrix.

In[3]:=

Out[3]//MatrixForm=

This is the dot product of two tensors.

In[4]:=

In[5]:=

In[6]:=

Out[6]=

Here are their dimensions.

In[7]:=

Out[7]=

In[8]:=