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Jul
14
answered Notation - “' sign” in summation
Jul
13
answered Compact set on functions space
Jul
9
answered Fourth power and least common multiple (urgent)
Jul
8
answered studying set I of population
Jul
8
answered Similarity of real symmetric matrices
Jul
7
answered Group action of $GL(2, F)$ on the projective line $P(F)$
Jul
7
answered Calculating $\lim_{(n,x) \rightarrow (\infty, 1^+)}x^n$?
Jul
7
answered Can anyone help out with this proof, certain steps are unclear. Norm of linear operator.
Jul
7
answered Do perfect square trinomials only have one root?
Jul
6
answered Find all numbers that have 30 factors and have 30 as one of their factors.
Jul
6
answered How to solve this combinations with repetitions problem using generating functions?
Jul
3
answered How to manually determine big number congruences
Jul
2
answered Proving that $V = U_1 \oplus U_2 \oplus \ldots \oplus U_k$.
Jul
2
answered $f: [0,1] \to \mathbb R$ is continuous and $\int_0^x f(t) dt = \int_x^1 f(t)dt$ for all $x \in [0,1]$, then $f(x) = 0$ for all $x \in [0,1]$.
Jul
2
answered Find the missing dollar
Jun
26
answered Hilbert space and uncountable cardinal
Jun
26
answered Method for finding intersection between two basis
Jun
24
answered Why does the matrix product of jacobian of coordinate transformation and jacobin of reverse coordinate transformation equals the identity matrix
Jun
22
answered Prove $\operatorname{ann}_r(S)$ is an ideal.
Jun
18
answered $T$ induces a natural linear map $L : N/K\to M$