Mathematics
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Upstart
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Msc in Mathematics

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All Questions Answers
Score Newest
answer
9
Factorial question: number of trailing zeroes in 125!
Feb 22, 2016
answer
7
Proofs of AM-GM inequality
Feb 21, 2016
answer
5
Prove that a doubly stochastic matrix is a square matrix
Jan 29, 2017
question
4
Probability of having a disease and testing positive for it
Apr 10, 2016
answer
4
Null space of $T$ is {$(x,y,z,w)\in R^4:x+y+z+w=0$}. Rank of $(T-4I_4)$ is 3. Then minimal polynomial of $T$ is $x(x-4)$.
Feb 2, 2017
question
3
Cramer Rao lower bound in Cauchy distribution
Feb 23, 2017
question
3
Dimension of a range space of a linear operator
Feb 14, 2018
answer
3
Sum of binomial and uniform variable? Convolution?
Jan 29, 2017
question
3
Intersection of all non normal.subgroups of a group
Apr 16, 2016
answer
3
Why is $X^2+1$ reducible in $F_2$?
Feb 22, 2016
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5
Understanding quantum circuit diagrams: a circuit that compares two states $|YX\rangle$ and $|AB\rangle$
5
Nielsen & Chuang Exercise Question on CSS code
5
Creating a specific cluster state
5
Why do we need Hilbert spaces when talking about qubits and quantum computation?

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