MathGroup Archive 2009

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: How to ±


When I do it like this:

x + ({1, -1}*5)^2

I get two solutions:

{25 + x, 25 + x}

For my problem I'm looking for a real +- Operator not a List


  • Prev by Date: Re: How to ±
  • Next by Date: Re: How to =B1?
  • Previous by thread: Re: How to ±
  • Next by thread: Re: How to =B1?