|The Road to Reality
|Exercise [21.14], p.522
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|Author:||deant [ 02 Sep 2012, 18:10 ]|
|Post subject:||Exercise [21.14], p.522|
I think Penrose has a minus sign in the wrong place here.
The first sentence of the exercise should read:
"Show that replacing by or by corresponds, respectively, to replacing by or by ."
Note where the minus sign should be, and examine the posted solution to the exercise carefully!
|Page 1 of 1||Archived: 07 Aug 2014|
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