Correspondance
--- Introduction ---

Correspondance is an exercise on the map of one set towards another: definition of a map, injectivity, surjectivity, bijectivity.

In order to work on this exercise, your browser (e.g. netscape) should be javascript-capable.

Choose the level of difficulty: 1   2   3 .

Knowledge required for this exercise: sets and maps.

This page is not in its usual appearance because WIMS is unable to recognize your web browser.

In order to access WIMS services, you need a browser supporting forms. In order to test the browser you are using, please type the word wims here: and press ``Enter''.

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: visual exercise on the definition of a map. This is the main site of WIMS (WWW Interactive Multipurpose Server): interactive exercises, online calculators and plotters, mathematical recreation and games

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