| Answer | Crossword Clue |
|---|---|
| AXES | X and Y, in math |
| AXES | x and y, in math |
| AXES | x, y and z, in math |
| AXIS | X or Y, in math |
| AXES | X and Y, in geometry |
| AXES | x and y, in geometry |
| UNKNOWNS | X and y, in equations |
| UNKNOWNS | X and Y, in algebra |
| argand | a system of rectangular coordinates in which the complex number x + iy is represented by the point whose coordinates are x and y |
| zaxes | (in a three-dimensional Cartesian coordinate system) the axis along which values of z are measured and at which both x and y equal zero |
