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Groups > comp.lang.javascript > #33198
| Subject | Re: -2 ** 2 |
|---|---|
| Newsgroups | comp.lang.javascript |
| References | <exponentiation-20170504145841@ram.dialup.fu-berlin.de> <slrnogmdu6.50n.jon+usenet@sable.unequivocal.eu> |
| From | Sam E <why.should.this@be.email.invalid> |
| Message-ID | <gaJOA.467$Pq7.63@fx21.iad> (permalink) |
| Organization | Newshosting.com - Highest quality at a great price! www.newshosting.com |
| Date | 2017-05-04 12:04 -0500 |
On 05/04/2017 09:13 AM, Jon Ribbens wrote: [snip] > >>> -2**2 > -4 > >>> (-2)**2 > 4 > > I think most people would expect both expressions to equal 4. > Unless parentheses are used, exponentiation is supposed to be performed before subtraction. -4 is correct for the first expression. BTW, you might want to try to find the square root or -4. Both of them (EVERY number has 2 square roots).
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Re: -2 ** 2 Jon Ribbens <jon+usenet@unequivocal.eu> - 2017-05-04 14:13 +0000
Re: -2 ** 2 Tim Streater <timstreater@greenbee.net> - 2017-05-04 16:56 +0100
Re: -2 ** 2 Mark Lloyd <not@mail.invalid> - 2017-05-04 12:08 -0500
Re: -2 ** 2 John G Harris <niam@jghnorth.org.uk.invalid> - 2017-05-04 20:02 +0100
Re: -2 ** 2 Jon Ribbens <jon+usenet@unequivocal.eu> - 2017-05-04 23:44 +0000
Re: -2 ** 2 "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-05-05 09:16 +0200
Re: -2 ** 2 John G Harris <niam@jghnorth.org.uk.invalid> - 2017-05-05 09:56 +0100
Re: -2 ** 2 "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-05-05 11:16 +0200
Re: -2 ** 2 John G Harris <niam@jghnorth.org.uk.invalid> - 2017-05-06 10:27 +0100
Re: -2 ** 2 "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-05-06 11:42 +0200
Re: -2 ** 2 Robert Heller <heller@deepsoft.com> - 2017-05-04 11:01 -0500
Re: -2 ** 2 Sam E <why.should.this@be.email.invalid> - 2017-05-04 12:04 -0500
Re: -2 ** 2 John G Harris <niam@jghnorth.org.uk.invalid> - 2017-05-04 19:29 +0100
Re: -2 ** 2 Tim Streater <timstreater@greenbee.net> - 2017-05-04 19:51 +0100
Re: -2 ** 2 John G Harris <niam@jghnorth.org.uk.invalid> - 2017-05-05 09:41 +0100
Re: -2 ** 2 Tim Slattery <tim@risingdove.com> - 2017-05-05 11:02 -0400
Re: -2 ** 2 Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-05 17:47 +0200
Re: -2 ** 2 Tim Streater <timstreater@greenbee.net> - 2017-05-05 16:49 +0100
Re: -2 ** 2 Tim Slattery <tim@risingdove.com> - 2017-05-06 11:21 -0400
Re: -2 ** 2 Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-06 19:04 +0200
Re: -2 ** 2 Tim Slattery <tim@risingdove.com> - 2017-05-07 12:40 -0400
Re: -2 ** 2 Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-07 20:35 +0200
Re: -2 ** 2 RobG <rgqld@iinet.net.au> - 2017-05-10 17:46 -0700
Re: -2 ** 2 Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-11 03:00 +0200
Re: -2 ** 2 Mark Lloyd <not@mail.invalid> - 2017-05-05 23:20 -0500
Re: -2 ** 2 Dr J R Stockton <reply1700@merlyn.demon.co.uk.invalid> - 2017-05-08 23:19 +0100
Re: -2 ** 2 Dr J R Stockton <reply1700@merlyn.demon.co.uk.invalid> - 2017-05-08 23:16 +0100
Re: -2 ** 2 "Michael Haufe (TNO)" <tno@thenewobjective.com> - 2017-05-09 09:55 -0700
Re: -2 ** 2 Dr J R Stockton <reply1700@merlyn.demon.co.uk.invalid> - 2017-05-10 17:39 +0100
Re: -2 ** 2 Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-11 03:08 +0200
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