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Discrete Mathematics
x'y'+xz'+yz+x'yz'+xy'z
Can you help me simplify this expression? Thank you! Please explain how you did it.
Can you help me simplify this expression? Thank you! Please explain how you did it.
Discrete Mathematics
Let f:Bᴣ →B with S(f) ={(0,0,0),(0,0,1),(1,0,0),(1,1,0)}.Find a simplest Boolean expression that represents the function f(x,y,z).
Discrete Mathematics
Establish the equivalence: (P→Q)→(P Λ Q) ≡ (~P+Q)Λ (Q→P)
Discrete Mathematics
3 questions in discrete mathematics.
Links to questions:
https://www.dropbox.com/s/mhvojh8knba0j0l/Photo%20Apr%2010%2C%204%2024%2008%20PM.jpg
https://www.dropbox.com/s/3zr7th07kzqcm78/Photo%20Apr%2010%2C%204%2024%2027%20PM.jpg
Links to questions:
https://www.dropbox.com/s/mhvojh8knba0j0l/Photo%20Apr%2010%2C%204%2024%2008%20PM.jpg
https://www.dropbox.com/s/3zr7th07kzqcm78/Photo%20Apr%2010%2C%204%2024%2027%20PM.jpg
Discrete Mathematics
Six students : Ash , Betty , Cheryl , Diana ,Emeline and Fiona are required to form a line ( one behind the other ) for an inspection. In how many ways can this be done if Diana must be between Fiona and Cheryl ? Explain your answer.
Discrete Mathematics
Let S ={100, 101, 102,....999} so that |S| = 900.
a) How many numbers in S have at least one digit that is a 3 or 7? Examples... 300, 707, 103.
b) How many numbers in S have at least one digit that is a 3 and a 7? Examples.... 736 and 377
a) How many numbers in S have at least one digit that is a 3 or 7? Examples... 300, 707, 103.
b) How many numbers in S have at least one digit that is a 3 and a 7? Examples.... 736 and 377
Discrete Mathematics
For any statements p, q, prove that
a) ¬(p ↓ q)⇐⇒(¬p ↑¬q)
b) ¬(p ↑ q)⇐⇒(¬p ↓¬q)
a) ¬(p ↓ q)⇐⇒(¬p ↑¬q)
b) ¬(p ↑ q)⇐⇒(¬p ↓¬q)
Discrete Mathematics
Problem 4
Determine |A ∪ B ∪ C| when |A|= 50, |B|= 500, and
|C| 5000, if (a)A ⊆ B ⊆ C; (b)A ∩ B A ∩ C B ∩ C
∅; and (c) |A ∩ B| |A ∩ C| |B ∩ C| 3 and |A ∩ B ∩ C| 1.
Determine |A ∪ B ∪ C| when |A|= 50, |B|= 500, and
|C| 5000, if (a)A ⊆ B ⊆ C; (b)A ∩ B A ∩ C B ∩ C
∅; and (c) |A ∩ B| |A ∩ C| |B ∩ C| 3 and |A ∩ B ∩ C| 1.
Discrete Mathematics
If set S has n elements how many subsets have an even # of elements?
Discrete Mathematics
i have a question and i think that you can help me,so there is a person in courts and the judge says to the person if u speak the truth we will backed you and eat you and if you lie we will simmer and eat you,so what must to do or to say the persont to save himself?
