Squared numbers

  • Thread starter Sirsh
  • Start date
  • #1
267
10
Why do negative numbers which are squared by a even number always return as a negative while using a calculator? e.g. (-1)^2 = 1, except calculators say -1, even though -1*-1 = 1 :S:S
 

Answers and Replies

  • #2
Char. Limit
Gold Member
1,204
14
Well, if you type it in like this: -1^2 then the calculator interprets it as -(1^2)=-1. try inputting (-1)^2.
 
  • #3
267
10
Oh okay, thanks.
 

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