- #1
jbowers9
- 89
- 1
Is there such a thing as a cross product for R4 vectors? Can you use the permutation symbol to express it in the same way that it can be expressed in R3?
Would the correct way to write it be: e _{i,j,k,l} u _{j} v _{k}?
Would the correct way to write it be: e _{i,j,k,l} u _{j} v _{k}?