Why is everything (except 0) to the power of 0 always 1?
96554
Why is $x^0 = 1$ except when $x = 0$?
106380
What is $n!$ when $n=0$?
61673
Could I define 0^0 to be 1?
49444
Why isn't $e^{2\pi xi}=1$ true for all $x$?
122916
Does $[0.9999....]=1$?
34563
Why does PHP consider 0 to be equal to a string?
92055
In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself?
22397
Is 0.9999... equal to -1?
115506
What's wrong with this demonstration? (1 = -1)
72892
Does $\sqrt{x}$ have a limit for $x \to 0$?
119060
What can you say about a continuous function that is zero at all integer values?
80004
Why is $1/i$ equal to $-i$?
27371
A natural number multiplied by some integer results in a number with only ones and zeros
158335
Why is this $0 = 1$ proof wrong?
148663
math.random, only generating a 0?
53361
If a measure only assumes values 0 or 1, is it a Dirac's delta?
122076
A one line proof that one is zero using Mathematica 10