a subset of A is proper, or strict, if it is differs from A which of the following hold a non-empty set A a) {subsets of A} < {proper subsets of A} b) {subsets of A}...

a subset of A is proper, or strict, if it is differs from A which of the following hold a non-empty set A a) {subsets of A} < {proper subsets of A} b) {subsets of A}...

What is the number of the non empty subsets of A, If n(A)=n?

this is a problem solving of a set.

A number of tourists were interviewed on their choice of means of travel. 2 thirds said that they traveled by road, 13/30 by air and 4/15 by both air and road. How many tourists were interviewed...

Hi, I have been asked the following but am struggling. Let {Ωa : a ∈ I} be an arbitrary family of closed sets Ωa ⊆ Rd with an index set I. Prove that ∩ ...

I want the solution of this question

In a class of 60 students, 40 students like math, 36 like sciences, 24 like both the subjects. Find the students who like a) either math or science b) neither math nor science

Plz answer this question it is urgent and it is my assignment work.

In a survey of 100 students playing various games were found as follows:cricket only 18;cricket but not football23;cricket and badminton 8;cricket 26;badminton48;badminton and football 8 and no games...

Q: Find 3 different elements that are in both 6Z and 8Z (where Z is an interger). Is there a convenient way to describe the set of all elements that are in both 6Z and 8Z? For the 3...

The definition I’ve been given of convex inequalities is the following: A set A ⊂ Rn is convex if: • For any vectors a, b ∈ A • For any λ ∈ [0,1] • The point λa + (1 - λ)b ∈ A I...

A committee of seven senators are divided into sub committees containing three. How many sub committees are there?

n(A∩B)

a supermarket compiled the following information regarding 30 of its employees. 8 worked in the produce department, 9 stacked food on shelves, 18 operated the cash register, 4 worked in the produce...

Is there any way to prove that - Every point in A intersect B is greater than or equal to 1? - The intersection of two sets has a point in common with another...

In the figure ξ is the set of all students in Secondary One. (The figure shows a Venn diagram with two overlapping circles. There is only 1 intersection, labeled y. The left circle is represents...

There are 35 girls in a class. 18 of these girls are in Dance and 21 girls are in Band. Given that ξ = {Girls in the class} D = {Girls who are in Dance} B = {Girls who...

its about set and notation book answer is 17

i want to know the mean of the above equation..

Let X : [0,1] → R. Find inverse images of all intervals [a,b] for X(x) = 2 *1[0,½) (x) + 3 * 1[½,1] (x) Can someone please provide a solution to this

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