LON-CAPA User Help : Authoring : Authoring Problems :
How do I code an absolute value?
$a=-2; $c=&abs($a);
in the text block: I have $a and $c.
displays:
I have -2 and 2.
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LON-CAPA User Help : Authoring : Authoring Problems :
How do I code an absolute value? |
| in the script block: $a=-2; $c=&abs($a); in the text block: I have $a and $c.
displays: | |
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