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Topic: Please remind me why -3^2 = -9
Replies: 26   Last Post: Nov 18, 2012 7:51 PM

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Alain Schremmer

Posts: 863
Registered: 10/10/05
Re: Please remind me why -3^2 = -9
Posted: Oct 19, 2012 8:19 AM
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On Oct 19, 2012, at 12:48 AM, Clyde Greeno wrote:

> In this case, the challenge to the student might be:
> "Below, insert parens to show two reasonable interpretations of
> '-3^2' ... and circle the one that is most commonly used in
> mathematical literature:
> -3^2 or -3^2 "


Very nice!!!
Best regards
--schremmer
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Date Subject Author
10/18/12
Read Please remind me why -3^2 = -9
Phil Mahler
10/18/12
Read Re: Please remind me why -3^2 = -9
John Peterson
10/18/12
Read Re: Please remind me why -3^2 = -9
Guy Brandenburg
10/18/12
Read RE: Please remind me why -3^2 = -9
Wayne Mackey
10/18/12
Read RE: Please remind me why -3^2 = -9
Phil Mahler
10/18/12
Read RE: Please remind me why -3^2 = -9
RotmanJ
10/18/12
Read Re: Please remind me why -3^2 = -9
Paul Hertzel
10/18/12
Read Re: Please remind me why -3^2 = -9
Phil Mahler
10/18/12
Read Re: Please remind me why -3^2 = -9
Clyde Greeno
10/19/12
Read Re: Please remind me why -3^2 = -9
Clyde Greeno
10/19/12
Read Re: Please remind me why -3^2 = -9
Alain Schremmer
10/19/12
Read RE: Please remind me why -3^2 = -9
Wayne Mackey
10/19/12
Read Re: Please remind me why -3^2 = -9
Alain Schremmer
10/19/12
Read Re: Please remind me why -3^2 = -9
Clyde Greeno
10/19/12
Read Re: Please remind me why -3^2 = -9
Alain Schremmer
10/21/12
Read RE: Please remind me why -3^2 = -9
Wayne Mackey
11/14/12
Read Re: Please remind me why -3^2 = -9
Beth Hentges
11/15/12
Read Re: Please remind me why -3^2 = -9
Clyde Greeno
11/16/12
Read Re: Please remind me why -3^2 = -9
Alain Schremmer
10/18/12
Read RE: Please remind me why -3^2 = -9
Collinge, Peter (Mathematics)
10/18/12
Read Re: Please remind me why -3^2 = -9
Guy Brandenburg
10/18/12
Read Re: Please remind me why -3^2 = -9
Phil Mahler
10/18/12
Read Re: Please remind me why -3^2 = -9
Alain Schremmer
11/18/12
Read Re: Please remind me why -3^2 = -9
EddieC
11/18/12
Read RE: Please remind me why -3^2 = -9
Matthews, George
11/18/12
Read Re: Please remind me why -3^2 = -9
Phil Mahler
11/18/12
Read Re: Please remind me why -3^2 = -9
Alain Schremmer

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