Let x y z
- let x y z be distinct positive integers
- let x y z 0 and 9x+3y+zu003d90
- let x y z be positive real numbers such that
- let x y z t be positive integers
- let x y z be a point in the first octant
- let x y z be independent discrete random variables with
- let x y z be real numbers such that x+y+zu003d0
- let x y z be unit vectors such that x+y+zu003da
- let x y z 1
- let x y z be fractions such that x
