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7 votes
1 answer
139 views

Trying to understand trickier textbook question from less trickier textbook question - number theory

5 votes
1 answer
11k views

Give a push down Automata for this language: the length of is odd and it's middle symbol is 0

5 votes
2 answers
27k views

Determine a basis for the solution set of the homogeneous system

4 votes
2 answers
93 views

Please correct my work, finding Eigenvector

4 votes
1 answer
484 views

Triple integral over a three dimensional region

4 votes
4 answers
2k views

Proof of number being a primitive root

3 votes
1 answer
112 views

Is my solution of elementary number theory question correct?

3 votes
2 answers
524 views

continued fraction for $\sqrt{n^2 − 1}$

3 votes
4 answers
183 views

Elementary number theory proof without contradiction

3 votes
2 answers
227 views

Concept question.

3 votes
2 answers
3k views

Calculating the integral of $\log e$ with base of $x$

2 votes
3 answers
937 views

Conditional Probability Concept Question

2 votes
1 answer
946 views

The probability of exactly k successes in n independent Bernoulli trials

2 votes
1 answer
299 views

Finding Two probabilities are independent or not...

2 votes
2 answers
57 views

probability ,please correct me

2 votes
1 answer
547 views

Combination with repetition

2 votes
2 answers
2k views

Curl and Div equal to zero -

2 votes
1 answer
172 views

Logic - finding most general statement

2 votes
2 answers
304 views

Differential equation - quick question (first order differential )

2 votes
3 answers
3k views

Is my example enough for the question below, CFG, Please Help

2 votes
1 answer
55 views

Lambda calculus: evaluation by value would not terminate but normal evaluation terminates

1 vote
0 answers
78 views

Hints to prove: total pre-order on X is isomorphic to a total order of sets of X

1 vote
1 answer
30 views

What $d$ is referring to in Wikipedia page for LLL algorithm

1 vote
5 answers
128 views

Find all primes $p$ such that $\text{ord}_p(2)=100$

1 vote
1 answer
218 views

How to correctly imply the relationship between cyclic matrix and $\mathbb{Z}[x] / (x^n-1)$

1 vote
0 answers
45 views

Commutative property in Quotient ring does not work

1 vote
2 answers
104 views

Differential Equation, answers don't match

1 vote
2 answers
3k views

Differential Equation ,Finding solution by sketching the graph

1 vote
2 answers
3k views

Graph Theory - Hard Question -Finding for what values of n ≥ 2 is it possible to form a domino ring that uses all of the C(n,2) dominoes

1 vote
1 answer
373 views

Simple proof about XOR, (possibly a duplicate question)