11,086 reputation
82563
bio website
location
age
visits member for 1 year, 6 months
seen Aug 26 at 22:50

Aug
19
reviewed Looks OK When does the equality hold for norm equivalence
Aug
19
reviewed Looks OK Using substitution to evaluate indefinite integral $ \int{x\sqrt{4x+1}}dx$
Aug
19
reviewed Leave Closed Can Type 0 grammar generate Type $1,2,3$ languages?
Aug
19
reviewed Leave Closed distribution of books among students
Aug
18
reviewed Looks OK Coproduct in the category of vector spaces with bilinear forms
Aug
14
reviewed Looks OK For integers $a\ge b\ge 2$, is $f(a,b) = a^b + b^a$ injective?
Aug
14
reviewed Leave Closed Smooth surfaces that isn't the zero-set of $f(x,y,z)$
Aug
14
reviewed Leave Closed Relationship between quotient of sum of exponentials and uniform distributions
Aug
13
reviewed Leave Closed Normalizer and centralizer of abelian subgroups of a group are equal
Aug
12
reviewed Leave Closed Groups exam question help
Aug
11
reviewed Edit suggested edit on Show that a square matrix with linear transformation T(M) = A·M is bijective when A is inversible
Aug
11
revised Show that a square matrix with linear transformation T(M) = A·M is bijective when A is inversible
format and stuff
Aug
11
reviewed Approve suggested edit on Fast way to find the sum of LCM of the given range of numbers?
Aug
11
reviewed Looks OK Number theory divisibility - simple way to prove this is prime?
Aug
11
reviewed Looks OK If every element of $H$ and $G/H$ is a square , then to prove that so is every element of $G$
Aug
10
reviewed Leave Closed Bored natural numbers
Aug
9
reviewed Leave Closed Prove or disprove that AB=AC $\implies$ B=C
Aug
9
comment 2 of 3 dice are selected randomly and thrown. What is the probability that one of the dice shows 6
If only one of the three dice has a 6 on in, the chance that two dice show a 6 is zero.
Aug
9
reviewed Looks OK Prove or disprove that AB=AC $\implies$ B=C
Aug
9
reviewed Leave Closed Set of limit point is a closed set.