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About Scott A Wilson
(Top Expert on this page)

Expertise
I can answer almost anything that is sent in. If I can't, I'll let you know, but I don't expect that to happen much.

Experience
I have known about it since the mid 80's. There were a few questions in Number Theory in this software. I have answered several thousand other questions in mathematics.

Education/Credentials
MS in Mathematics at Oregon State, BS in Mathematics at Oregon State.

Awards and Honors
I graduated with honors in Mathematics when gettin my BS and MS.

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People at OSU

   

You are here:  Experts > Science > Mathematics > Number Theory

Questions Answered By Expert  Scott A Wilson 
In Category  Number Theory

SubjectDate Asked

math10/19/2009
  Q: I just don't know where to start on these questions just some advanced questions that I didn't have ...
  A: 1) If |x-2|<δ, then |2x-4|<ε, ε = 0.01. Looking at |x-2| and |2x-4|, it can be seen ...
mobius inversion10/15/2009
  Q: let f be an arithmetic function and let g(n) = Summation (over d|n) of mew(d)f(n|d) show that f(n) ...
  A: g(n) = summation (over d|n) (mew(d)f(n|d)); show f(n) summartion(over d|n) of g(d) questions: what ...
theory used to estimate pumkin seeds10/8/2009
  Q: A few years a go I was in a workshop for teaching math. In that workshop the instructor referred to ...
  A: No, I don't know what the thing to look at would be. Maybe you could use how far the rabbit runs in ...
One more question, advanced calculus10/7/2009
  Q: suppose that xn --> a, prove that the lim (1/xn)=(1/a). provided that xn is not equal to zero and a ...
  A: For xn->a, for n=k large enough, this means that for n>=k, all |xn - a| < ε for any ε ...
proof, advanced calculus10/7/2009
  Q: I'm not quite sure if this is your area of study, but I thought that I would give it a shot. Prove ...
  A: It almost looked like |xn| was the absolute value of |xn|, but this can easily be disproved. What ...
number theory10/4/2009
  Q: What will be the 28383rd term of the series 1,2,3,4,5,6,7,8,9,1,0,1,1,1,2,1,3,1,4,….. ? thank u! ...
  A: So, you mean to keep counting. I was wondering why it started out with a 1,2,3,4,5,6,7,8,9, but now ...
numerical sequences10/3/2009
  Q: Is there an algorithm or formula that can be used to solve most of the commonest numerical ...
  A: Take n(i) to be the ith term. The formula is then n(i) = 5*n(i-1) + 3. If we're looking for a ...
number theory10/3/2009
  Q: What will be the 28383rd term of the series 1,2,3,4,5,6,7,8,9,1,0,1,1,1,2,1,3,1,4,….. ? thank u!
  A: Well, I ignored the first 9 digits, since I'm not sure what to do with them. If you look at ...
Abstract Algebra9/30/2009
  Q: suppose G is a group and g ∈ G. Prove that if the order of g is 5, then the centralizers of g ...
  A: If G is only of order 5, that means it contains 0, 1, 2, 3, and 4. 0³ = 0, 1³ = 1, 2³=8, which ...
three digit number combinations9/28/2009
  Q: How do I find out how many three digit numbers have digits whose sum is = to a specific number x? ...
  A: If you are looking for a way to count number, there are 999 numbers - 99 below that are not ...
math9/26/2009
  Q: This is question from absolute value properties Question |a|>= and |a|>=-a Proof: if a>=0 then ...
  A: Is the first line '|a|>= and |a|>=-a,' suppose to say, '|a|>=0 then |a|>=-a'? The second line is ...
SI units9/26/2009
  Q: express 90micrograms in centigrams????
  A: From en.wikipedia.org/wiki/Microgram , I got In the metric system, a microgram (μg or ...
three digit number combinations9/25/2009
  Q: How do I find out how many three digit numbers have digits whose sum is = to a specific number x?
  A: Think of one digit. The sum of one digit is where S is sum and T is times. S T 0: 1 2: 1 3: 1 4: 1 ...
ap calculus preparation9/24/2009
  Q: 9. For question 9, find the standard equation of the circle satisfying the given conditions. A ...
  A: 9. The center is at ((2+0)/2, (0+2)/2) = (1, 1) and the radius is √2. This means the equation ...
number theory9/14/2009
  Q: show that if p is a prime such that n < p < 2n, then p divides (2n choose n) I know that (2n ...
  A: If p is a prime between n and 2n, it must be n+i for n between 1 and n-1. All of those numbers are ...
nuber theory9/12/2009
  Q: Working with the integers numbers I discovered a pair of consecutive numbers, 14 and 15, which have ...
  A: I have done a lot with factoring numbers, but have not yet looked into the sums of the factors being ...

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