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negative number raised to even power
05-07-2015, 12:25 PM
Post: #61
RE: negative number raised to even power
I'm of the opinion that the negation sign is a part of the number itself, not an operation, and thus -2^2 = 4. Yes, you can say that -2 = 0 - 2, but you can also say that 2.5 = 2 + .5, and 2.5^2 isn't 2.25, is it?

In CS terms, fully parsing a numeric literal is atomic, and precedes any operations on that number.
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negative number raised to even power - DrD - 04-25-2015, 11:24 AM
RE: negative number raised to even power - Dave Britten - 05-07-2015 12:25 PM



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