Cross product in $\mathbb R^x$

Geometry Level 3

It is well known that the Cross product is valid in $\large {\mathbb R^3 }$ Three-dimensional space

If the cross product is valid in $\large {\mathbb R^x}$ , what is/are the value(s) of $x$ ?

5 can be any positive integer

\ge 3

9 7 11

0 solutions

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