List questions from computer-science

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What type of grammar is this?

Published on 25 Mar 2026 - 15:41

139

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Clearing all levels with minimum coins

Published on 25 Mar 2026 - 6:00

322

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Is there a name for cartesian product excluding commutative duplicates?

Published on 01 May 2018 - 16:49

131

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How can you construct an NFA with k+2 states, where k is an arbitrary natural?

Published on 25 Mar 2026 - 11:13

1k

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Issue proving that a formula is valid using semantic tableau

Published on 05 May 2018 - 6:35

26

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Show that $L_2 = \{\phi(z) | z \in L_2\}$ is a regular language

Published on 05 May 2018 - 10:42

2.6k

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How do I represent the set of all finite bit strings?

Published on 22 Mar 2026 - 22:28

55

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$A= \{w \in \{a, b\}^∗ \mid \text{length of $a \leqslant 5$ and length of $b \leqslant 20$}\}$

Published on 22 Mar 2026 - 17:29

71

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Discrete Mathematics question regarding Propostional Logic

Published on 06 May 2018 - 4:30

546

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Given a hue value from 0 to 1, is there a formula to find the true complement of that color?

Published on 06 May 2018 - 16:06

749

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Every Turing machine corresponds to a formal system

Published on 23 Mar 2026 - 3:21

101

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Write grammar for language $L=\bigl\{ba^{2^n}b \mid n\ge 1\bigr\}$

Published on 23 Mar 2026 - 9:53

1.7k

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Relearn Math From The Ground Up

Published on 25 Mar 2026 - 9:24

219

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Counting subsets of a set with $n$ elements

Published on 25 Mar 2026 - 14:21

List Question

What is wrong with my application of the Myhill-Nerode theorem on this language?

What type of grammar is this?

Clearing all levels with minimum coins

Is there a name for cartesian product excluding commutative duplicates?

How can you construct an NFA with k+2 states, where k is an arbitrary natural?

Issue proving that a formula is valid using semantic tableau

Show that $L_2 = \{\phi(z) | z \in L_2\}$ is a regular language

How do I represent the set of all finite bit strings?

$A= \{w \in \{a, b\}^∗ \mid \text{length of $a \leqslant 5$ and length of $b \leqslant 20$}\}$

Discrete Mathematics question regarding Propostional Logic

Given a hue value from 0 to 1, is there a formula to find the true complement of that color?

Every Turing machine corresponds to a formal system

Write grammar for language $L=\bigl\{ba^{2^n}b \mid n\ge 1\bigr\}$

Relearn Math From The Ground Up

Counting subsets of a set with $n$ elements

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