Martin Sleziak's user avatar
Martin Sleziak's user avatar
Martin Sleziak's user avatar
Martin Sleziak
  • Member for 13 years, 1 month
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1 vote
Accepted

Prove that $A\cap (B\setminus C)=(A \cap B)\setminus(A \cap C)$.

1 vote

Showing the Universal Property of Stone-Čech Compactification Holds Using Ultrafilters

1 vote
Accepted

Determine the determinant and the inverse to the matrix A.

1 vote

A non-compact $ T_{2} $ space which is not a k - space

1 vote

Properties of the relation $R=A\times B \cup B\times A$

1 vote

Find basis of solutions of this linear system.

1 vote

Prove a sum of sequence: Discrete math and weak induction

1 vote

An example of a non first countable Fréchet-Urysohn space?

1 vote

Is a derivative a limit of a sequence of continuous functions?

1 vote

Jordan form of a matrix through intuition?

1 vote

For the Fibonacci sequence prove that $\sum_{i=1}^n F_i= F_{n+2} - 1$

1 vote

Reducing the System of linear equations

1 vote

A combinatorial identity $\sum_{i=0}^k \binom ni \binom{-n}{k-i} =0$

1 vote

Help with Bayes's theory

1 vote

Basis on vector space $V$

1 vote

Product of Limitsuperior of bounded sequences

1 vote

Solve system of nonlinear equations using non-numerical method

1 vote

How do I prove this set is connected?

1 vote
Accepted

Find two triangles of longest side length 25?

1 vote

Questions on limit superiors

1 vote

Proving $ C \subset A$ and $D \subset B \rightarrow C\cap D\subset A \cap B$

1 vote

Set difference is finite - transitive relation?

1 vote

Find the norm of functional

1 vote
Accepted

Kernel of linear transformation in $\Bbb R^3$

1 vote

Find the point of the plane $2x -y + z -2 = 0$ such that the sum of its distances to $P$ and $Q$ are the minimum

1 vote

Let $n$ be a positive integer. Let $p$ be a prime divisor of $n^{2}+3$. Prove that $p\equiv 1\pmod 3$

1 vote

An inequality in numbers

1 vote

Find Intersection Of 2 Sub-spaces

1 vote

Fixed points of a certain type of functions with intermediate value property

1 vote

Trigonometric functions of the acute angle

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