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Apr
11
answered How to read a cycle graph?
Apr
11
answered how $1/0.5$ is equal to $2$?
Apr
8
answered Difference between regular and not regular languages
Apr
7
answered Basic help with factoring
Apr
7
answered Is there an operation that takes $a^b$ and $a^c$, and returns $a^{bc}$?
Apr
2
answered Languages and their relation : help
Mar
30
asked Is there a term for two polygons with the same angles but different side lengths?
Mar
29
answered A joke proof of a famous mathematician showing that a certain two-digit number is prime
Mar
27
answered Why |w|>=m in pumping lemma?
Mar
27
answered Proving that every triangular number $\frac{k(k+1)}{2}$ has a remainder of $0$ or $1$ when divided by $3$
Mar
26
answered Two DFA to one NFA.
Mar
25
answered Homework Problem About Finding a Value of $k$ for Which the Given System of Equations Has No Solutions
Mar
25
answered Prove that $\overline{A \cap B} = \overline{A} \cup \overline{B}$
Mar
24
answered permutations confusion!
Mar
24
answered What does ∗⇒mean?
Mar
23
answered Why aren't mathematical series zero-indexed?
Mar
23
answered If $x^2=x$, then $x=1$. Is this statement true or false?
Mar
22
answered What are some real life applications of least squares problem?
Mar
22
answered Is there Mathematical discipline that treats mathematical logic, axioms and relations as one big mathematical object?
Mar
22
answered Are there any known noncomputability proofs that do not rely on the halting problem?