superscript minus sign

From: Zhen Ren (
Date: Mon Jul 31 2000 - 12:26:43 EDT

I am sorry I should have included a subject for the previous message. How
do I print the superscript minus sign? The unicode for this is \u207B.
However, it is not printed correctly. Instead, it is an unrecognized
character. Thanks a lot.

Zhen Ren
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