--- Introduction ---

Other members in the series of graphical exercises. The most recent version

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Please take note that WIMS pages are interactively generated; they are not ordinary HTML files. They must be used interactively ONLINE. It is useless for you to gather them through a robot program.

Description: recognize a graphically described subset. interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, set, logic, subset, intersection, union, complement, distributivity, boolean