How many dimensions can be present in the intersection of A and B, for A,B both 2D subspaces of R^4?
1 | initial version |
How many dimensions can be present in the intersection of A and B, for A,B both 2D subspaces of R^4?
2 | retagged |
How many dimensions can be present in the intersection of A and B, for A,B both 2D subspaces of R^4?