Casio Spreadsheet Application Guia do Utilizador descarregar pdf (Página 33)

The root is reported as the coordinate pair (−0.5, 0). Finding multiple roots

follows the same process as explained above with a simple toggle between

roots.

Example 8. Let y2 = x

2

− 10. Since we wish only to view y2, we will

uncheck y1 and return to this function for a later example.

Note that our graph crosses the x-axis at two places and hence has two roots.

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