Indeterminate Indeterminate represents an indeterminate form. Attributes[Indeterminate] := {Protected} Simple examples In[1]:= (0)/(0) Out[1]= Indeterminate In[2]:= Infinity + Infinity*-1 Out[2]= Indeterminate In[3]:= 0*Infinity Out[3]= Indeterminate In[4]:= 0*ComplexInfinity Out[4]= Indeterminate In[5]:= 0^0 Out[5]= Indeterminate