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timofeeve [1]
3 years ago
7

How is Demoragan's law used in logic ?

Mathematics
2 answers:
Murrr4er [49]3 years ago
6 0

Answer:

De Morgan's Laws describe how mathematical statements and concepts are related through their opposites. In set theory, De Morgan's Laws relate the intersection and union of sets through complements. In propositional logic, De Morgan's Laws relate conjunctions and disjunctions of propositions through negation.

Mekhanik [1.2K]3 years ago
4 0

Answer:

Step-by-step explanation:

In propositional logic and Boolean algebra, De Morgan's laws are a pair of transformation rules that are both valid rules of inference. ... The rules allow the expression of conjunctions and disjunctions purely in terms of each other via negation.

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4 years ago
Anna buys 6 bottles of pineapple juice at the corner store for a total cost of $4.50.
makkiz [27]

Answer:

c = 0.75j

Step-by-step explanation:

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3 years ago
What is the length of the hypotenuse of triangle STU?
dolphi86 [110]

Answer:

C) 15

Step-by-step explanation:

This is following the 30-60-90 triangle ratio which goes x (leg) ,x sqrt 3 (leg), 2x (hypotenuse).

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5 0
3 years ago
Consider the following 8 numbers, where one labelled X is unknown.
Effectus [21]

Answer:

55,-3

Step-by-step explanation:

We\ are\ given\ that,\\There\ are\ eight\ numbers\ in\ the\ data :\\17,18,24,x,44,48,42,4\\Where\ the\ value\ of\ x\ is\ what\ we\ need\ to\ find.\\Range\ of\ the\ data=51\\Hence,\\We\ know\ that\ the\ range\ is\ the\ difference\\ between\ the\ highest\ observation\ and\ the\ lowest\ observation\ in\ the\ data.\\We\ may\ know\ see\ two\ cases\ of\ evaluating\ x\ when:\\1. x\ is\ the\ highest\ observation\ in\ the\ data\ or\ x>48.\\Highest\ observation\ =x\\Lowest\ observation=4\\Hence,\\

As\ range=51,\\x-4=51\\x=51+4\ [Adding\ 4\ on\ both\ the\ sides]\\x=55 \\2. x\ is\ the\ lowest\ observation\ or\ x

7 0
3 years ago
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Digiron [165]

Answer:900

Step-by-step explanation:

900/9=100

100x9=900

5 0
3 years ago
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