What is Cartesian product?

Answer Posted / angelina

the Cartesian product of two sets X (for example the points
on an x-axis) and Y (for example the points on a y-axis),
denoted X × Y, is the set of all possible ordered pairs
whose first component is a member of X and whose second
component is a member of Y (e.g., the whole of the x–y
plane):

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