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vampirchik [111]
3 years ago
11

Test: Exam 1

Mathematics
1 answer:
Elenna [48]3 years ago
8 0

Answer:

The Answer is A

Step-by-step explanation:

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Let W(x,y) mean that student x has visited website y, where the domain for x consists of all students in your school and the dom
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Answer:

The statement can be expressed as

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Step-by-step explanation:

Given that

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It would help to know the meaning of the symbols used, this will help understand the statement better.

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The statement

∃x∃y∀z((x ≠ y) ∧ (W(x, z) ↔ W(y, z)))

can be expressed as:

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To simplify 8/21 you find a factor that will go into each number. This problem cannot be simplified as a fraction but you can turn it into a decimal. To turn it into a decimal you will divide 8 by 21. The fraction in decimal form is <span>0.38095238095.</span>
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