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180 Answered Questions for the topic Sets

04/01/22

Question on probability/sets

You have a basket containing 7 red balls, 5 green balls, and 2 orange balls. You pick 5 balls at random. What is the probability of getting at least one red ball?

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Sets Math Permutations Combinations

04/01/22

Struggling on this problem retaining to sets

Let the Universal Set, S, have 100 elements. A and B are subsets of S. Set A contains 45 elements and Set B contains 61 elements. If Sets A and B have 20 elements in common, how many elements are... more

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Sets Math Algebra Set Theory

03/18/22

What is A' ∩ (B-C)?

Let A = {1,2,3,6,7} B= {2,4,5,7} and C = {2,4,6} and U = {1,2,3,4,5,6,7,8}a. {6}b. {5}c. {}d. none of theseI have answered B. {5} am I correct?

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Sets Discrete Math Functions Relations

11/29/21

Relation Maths Question

Prove that the relation ℝ ={(a,b) | a divides b} {Z}^+ is not an equivalence relation. ( 4 marks )

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Sets Mathematics Introduction To Algebra 7th Grade

09/08/21

5. Given U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A {2, 4, 6, 8}, B {1, 3, 4, 5, 7} C= {7, 8} find:

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Sets Math College Algebra Intersection

05/29/21

Find the union and intersections of sets B and C using interval notation.

I am completely lost. Please help:B = w <= 3C = w < 7

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Sets Math

05/02/21

Set Problem that I can't solve

A ∈ B, B ⊆ C, C ∈ D is A ⊂ D?

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Sets Logic Quantifiers

03/20/21

Negation with quantifiers

Q. Write down the negations of the following statements: a. Every news site reported on the Winter Olympics. b. There is some real number which is larger than any integer. c. For all nonzero real... more

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Sets Precalculus

11/19/20

Which of the following is always true for any function with domain 𝐷, codomain 𝐶 and range 𝑅?

1)R⊆C2)R⊆D3)R = C 4)R = D

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Sets Algebra College Math

11/19/20

How many elements are contained in the set (1,5) \ {1}?

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Sets

09/04/20

how to find these sets?

U= {a,b,c,d,e,f,g}A= {c,d,e,f}B= {d,e,g}what is:1. A'2. B'3. A∪B'4. B∩C'

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Sets Logics Karnuagh Maps Boolean Logic Customer Reviews

05/12/20

Logics, Sets, Karnuagh Maps, Boolean Logic Customer Reviews

Let the universal set U be the following set of 16 countries: U = {Angola, Benin, Chad, Djibouti, Eritrea, Ghana, Kenya, Libya, Mali, Namibia, Rwanda, Sudan, Tanzania, Uganda,... more

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Sets

05/02/20

find complement of A if U={1,2,3,4,5,6,7,8,9,10} A={2,4,6,8} B={1,3,5,7}

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Sets

01/18/20

All the sets possible

I can eat at USA, France and Italy i can eat at some all or none what are all the sets

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Sets

08/19/19

If A intersection B' is null set prove that A is subset of B

About sets identities and proof of sets

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Sets Algebra 2

07/14/19

How to rewrite, having trouble.

How to rewrite set G using elements G= y|y is an integer and 3≤Y<5

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Sets Algebra 1

06/07/19

what is the subset of (1,3,5,7,and,9)

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Sets Prealgebra

04/26/19

If there are 340 readers in a village and 700 males and 200 such people who are male readers find the total population of the village who is either a male or a reader

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Sets Algebra 1

12/12/18

Algebra and sets math problem

Suppose A = {x |x ≤ −2, x ≥ 3} and B = {x | −1 ≤ x < 5}. Which statement is true? A.-A ∪ B is all real numbers B.-A ∩ B = ∅ C.-A' = {x | −2 ≤ x ≤ 3} D.-B ⊆ {x | x ≤ 5} NEED ANSWER QUICK

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Sets Functions Binomial Theorem Permutation And Combination

10/26/18