This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
the answer is zero: x$y if x and y are even then $ is mod. if x is odd and y is even then $ is minus. if x is even and y is odd then $ is plus.
Therefor 6$2 equals 0. The relationship could be conditional. This is normal in math