| | *In <math>INQUADRANT (X,Y)</math>,<math>X</math> and <math>Y</math> are any values. | | *In <math>INQUADRANT (X,Y)</math>,<math>X</math> and <math>Y</math> are any values. |
| | *Generally there are Four quadrants.Quadrants are defined by the axes of a two dimensional Cartesian system divide the plane into four infinite regions and each bounded by two half-axes. | | *Generally there are Four quadrants.Quadrants are defined by the axes of a two dimensional Cartesian system divide the plane into four infinite regions and each bounded by two half-axes. |
| − | *These are often numbered from 1st to 4th and denoted by Roman numerals: I (where the signs of the (x,y) coordinates are (+,+), II (−,+), III (−,−), and IV (+,−). | + | *These are often numbered from 1st to 4th and denoted by Roman numerals: I (where the signs of the (x,y) coordinates are)(+,+), II (−,+), III (−,−), and IV (+,−). |
| | *When the axes are drawn according to the mathematical custom, the numbering goes counter-clockwise starting from the upper right quadrant. | | *When the axes are drawn according to the mathematical custom, the numbering goes counter-clockwise starting from the upper right quadrant. |