Re: adding lists term by term
- To: mathgroup at smc.vnet.net
- Subject: [mg113668] Re: adding lists term by term
- From: Bill Rowe <readnews at sbcglobal.net>
- Date: Sat, 6 Nov 2010 05:02:45 -0500 (EST)
On 11/5/10 at 5:14 AM, trevorATperfectproject.com.au at giganews.com (Trevor Rabey) wrote: >When I type this: >{-(1/2),1}+{17/13,17/52} >I get: >Syntax::sntxf: "{-(1/2),1}+" cannot be followed by "{17/13,17/52}". >Syntax::sntxi: Incomplete expression; more input is needed. I don't see a problem here. That is simply doing a copy/paste from your post I get: In[1]:= {-(1/2), 1} + {17/13, 17/52} Out[1]= {21/26, 69/52} In[2]:= $Version Out[2]= 7.0 for Mac OS X x86 (64-bit) (February 19, 2009)