how to find the dimension of the span of the intersection/union of two null spaces of different sizes matrices using numpy/scipy?
I need to find $dim(span(Hcap G))$ and $dim(span(Hcup G))$ where H and G are defined the following way:
I need to find $dim(span(Hcap G))$ and $dim(span(Hcup G))$ where H and G are defined the following way: