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Desi B.

Discrete Mathematics

4 hours ago

Using logical equivalences (p --> q) OR (q --> r) (p --> r) are the two proposition's logically equivalent?

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Desi B.

Discrete Mathematics

4 hours ago

Prove using logical equivalences whether or not (p ? q) ? (q ? r) and (p ? r) are logically equivalent

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Anthony S.

Discrete Mathematics

13 hours ago

Need

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Truman O.

Discrete Mathematics

14 hours ago

Hi Professors, need your help with this particular question. Thank you!

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Truman O.

Discrete Mathematics

14 hours ago

Why there is no need to state the Axiom of Completeness for the greatest lower bound?

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Teesa A.

Discrete Mathematics

22 hours ago

Give Proper Solution of Below Questions

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Absi A.

Discrete Mathematics

1 day ago

Show that for all rational numbers a and b such that a < b, there exists an irrational number x such that a < x < b. [Hint: use the irrationality of?2 to construct such an x. ]

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Absi A.

Discrete Mathematics

1 day, 1 hour ago

11. Prove that (B ? A) ? (C ? A) = (B ? C) ? A

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Devin H.

Discrete Mathematics

None

3. Let A = {1, 2, 3, 4, 5} and B= {0,3,6} Find a) A u B b) A n B c) A - B d) B - A

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Devin H.

Discrete Mathematics

None

1. Let A be the set of student's who live within one mile of school and let B be the set of students who walk to classes. Describe the students in each of these sets. a ) ABb) AUB c) A - B d) B - A

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Absi A.

Discrete Mathematics

1 day, 10 hours ago

Prove that (B?A)?(C?A) = (B?C)?A

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Absi A.

Discrete Mathematics

1 day, 10 hours ago

Prove that (B?A)?(C?A) = (B?C)?A

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Absi A.

Discrete Mathematics

1 day, 10 hours ago

FibonacciÔÇÖs brother Luigi invented his own sequence, recursively defined by L 1= 1,L 2= 1, and Ln+1=Ln+ 2 L n?1 for n?2. So the first few terms of the sequence are: 1,1,3,5,11,21, . . .Prove that Ln is odd for all n.

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Renad B.

Discrete Mathematics

None

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Renad B.

Discrete Mathematics

None

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Ayaan A.

Discrete Mathematics

2 days, 18 hours ago

What can you say about the sets A and B if we know that 9) AuB =A? b) AnB =A? C) A-B=A? d) AnB=BnA? e) A -B=B-A?

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Ayaan A.

Discrete Mathematics

2 days, 18 hours ago

What can you say about the sets A and B if we know that 9) AuB =A? b) AnB =A? C) A-B=A? d) AnB=BnA? e) A -B=B-A?

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Tyler C.

Discrete Mathematics

3 days, 13 hours ago

Prove that for every positive integer n, 1 ? 2 + 2 ? 3 + ? + n(n + 1) = n(n + 1)(n + 2)?3.

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Tyler C.

Discrete Mathematics

3 days, 14 hours ago

Find AB if [ ] [ ] a) A= 2 1 ,B= 0 4 . 3 2 1 3 ?1 ?1? [3 ?2 ?1] b)A=?0 1?,B=1 0 2. ?2 3? ?4?3?[ ] c)A=?3 ?1?,B= ?1 3 2 ?2. ? 0 ?2? 0 ?1 4 ?3

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Andrew Y.

Discrete Mathematics

None

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Andrew Y.

Discrete Mathematics

3 days, 23 hours ago

If a basketball team has 10+3 players, how many different ways can you pick five starters if any player can play in any position?

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Andrew Y.

Discrete Mathematics

3 days, 23 hours ago

If you are making up words and the only restriction is that each word must contains at least one of these 5 vowels (AEIOU) how many different words can you make that have exactly 3 letters?

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Andrew Y.

Discrete Mathematics

3 days, 23 hours ago

If you look at the binomial expansion of the polynomial (a+1)^35 , what is the coefficient of the a^3 term.

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Andrew Y.

Discrete Mathematics

4 days ago

What is the value of P ( 3+7+1, 3+1)

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Andrew Y.

Discrete Mathematics

4 days ago

you have 10+3+7 socks (not pairs, just single socks) in six colors. How many mismatched pairs are there that are different from all the others.

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