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Student Support Forum: 'Undefined' topicStudent Support Forum > General > "Undefined"

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Author Comment/Response
Bill Simpson
10/23/12 8:17pm

Does this work for your problem?

In[1]:= a=.;
Select[{a,Pi,7,Undefined},NumericQ]

Out[2]= {Pi,7}

URL: ,

Subject (listing for 'Undefined')
Author Date Posted
Undefined PhysicsGuy 10/22/12 2:33pm
Re: Undefined Bill Simpson 10/23/12 8:17pm
Re: Re: Undefined PhysicsGuy 10/24/12 12:00pm
Re: Re: Re: Undefined Bill Simpson 10/24/12 3:19pm
Re: Re: Re: Re: Undefined PhysicsGuy 10/24/12 7:45pm
Re: Re: Re: Re: Undefined PhysicsGuy 10/24/12 9:00pm
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