Gadi A

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visits member for 2 years, 9 months
seen Jun 14 at 16:54
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122 Answers

newest activity votes
65
Is it wrong to tell children that 1/0 = NaN is incorrect, and should be ∞?
may 13 '12 at 10:01
22
Intuition behind “ideal”
sep 12 '11 at 15:48
22
Zero to the zero power - Is $0^0=1$?
nov 20 '10 at 23:10
16
The graph of $x^{n}+y^{n}=r^{n}$ for sufficiently large $n$
may 22 '11 at 11:35
14
Boy Born on a Tuesday - is it just a language trick?
sep 11 '10 at 5:42
12
Every language is regular?
nov 9 '11 at 13:42
12
Is there an efficient algorithm to determine the parity of the longest path in a graph?
sep 13 '11 at 7:49
11
Convert from DFA to NFA
aug 3 '11 at 11:10
11
Real world applications of prime numbers?
jun 4 '11 at 3:48
10
Probability that a coin lands on tails an odd number of times when it is tossed $100$ times
apr 22 '12 at 15:03
10
Why isn't it enough to enforce $w \in A \Rightarrow f(w) \in B$ before allowing a reduction from A to B?
jun 4 '11 at 3:56
10
How many solutions possible for the equation $x_1+x_2+x_3+x_4+x_5=55$ if
may 22 '11 at 13:08
10
Types of infinity
sep 24 '10 at 14:33
9
Looking for a Drawing Program
feb 4 '12 at 20:06
8
Gödel's Proof as a proof strategy for P = NP or P != NP
nov 16 '11 at 16:03
8
How can I prove $\sup(A+B)=\sup A+\sup B$ if $A+B=\{a+b\mid a\in A, b\in B\}$
sep 13 '10 at 17:27
8
“Hilbert foresaw the possibility of negative solutions to some mathematical problems”
may 14 '11 at 17:29
8
every permutation is either even or odd,but not both
sep 16 '10 at 10:20
8
Mention 1 problem that is NP Hard but not NP Complete and why
sep 14 '10 at 10:01
8
Why are differential equations called differential equations?
sep 14 '10 at 11:49
7
The roots of $t^5+1$
apr 29 '12 at 10:45
7
How to define $-\infty$?
sep 14 '11 at 11:57
7
Polynomial's coefficient
aug 21 '11 at 7:55
7
Landmarks of subjects of mathematics
may 17 '11 at 18:55
7
Landmarks of subjects of mathematics
may 17 '11 at 18:32
6
example for non-abelian group
jan 21 '12 at 16:23
6
If a language is a NP-hard, is also its complement NP-hard?
jun 8 '11 at 12:20
5
Why in Sieve of Erastothenes of $N$ number you need to check and cross out numbers up to $\sqrt{N}$? How it's proved?
aug 21 '11 at 11:19
5
How to Calculate the Disk Space Required to Store Googolplex?
jun 2 '11 at 12:41
5
Counting 11 letter words with subword “FRED” - check my answer
may 22 '11 at 8:17
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