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Mathematics
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TfwBear
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question
12
Sum of nth roots of unity
Jan 27, 2015
question
5
Describe the multiplication in the ring $\Bbb Q[x]/(x^2+x+1)$.
Oct 31, 2016
question
5
Proof that the intersection of basis' is a basis for the intersection of their respective subspaces
Sep 7, 2016
question
4
Showing that sequences of functions converge uniformly
Oct 23, 2014
question
4
Showing that functions in the real numbers form rings under pointwise addition and multiplication
Nov 15, 2015
question
4
Orders of Elements in GL(2,R)
Oct 28, 2015
question
3
Clarification regarding the Archimedean Property
Apr 1, 2017
question
3
Give an example of a quadratic polynomial in $\Bbb Q[x]$ which is irreducible in $\Bbb Q[x]$, but is not irreducible in $\Bbb R[x]$.
Nov 26, 2016
question
3
A linear operator $P: V \to V$ is a projection operator if and only if $P^2 =P$.
Sep 13, 2016
question
3
Square of uniformly convergent functions is not always uniformly convergent
Oct 24, 2014