Basic set union operation, Mathematics

Assignment Help:

Q. Basic Set Union Operation?

Ans.

Suppose instead that your school needs to know which students are taking either art or business or both.

Then the students who are taking either class are in A or in B, or the union of A and B.

386_Basic Set Union Operation.gif

The union of two sets A and B, written , is the set of all elements which are in set A or in set B. This can be written as A U B = { x| x ∈ A or x ∈ B }.

The key word in this definition is or. The elements are either in A or B or in both.

Relative Complement

The complement of A relative to B, written B - A, is the set of all elements in B that are not in A. This can be written as B - A = { x| x ∈ A or x ∈ B }.

1794_Basic Set Union Operation1.gif


Related Discussions:- Basic set union operation

Factors, what are the factors af 34?

what are the factors af 34?

Curve tracing, how to curve trace? and how to know whether the equation is ...

how to curve trace? and how to know whether the equation is a circle or parabola, hyperbola ellipse?

Doubles Plus 1 and Doubles Minus 1, Write the doubles fact you used to solv...

Write the doubles fact you used to solve the problem. 7 + 8 = 15

Ordinary differential equation, find the normalised differential of the fol...

find the normalised differential of the following {1,x,x^3}

Determine the length of the diagonal, A box is 30 cm long, 8 cm wide and 12...

A box is 30 cm long, 8 cm wide and 12 cm high. Determine the length of the diagonal AB ? Round to the nearest tenth. a. 34.5 cm b. 32.1 cm c. 35.2 cm d. 33.3 cm

Chi square distribution, Chi Square Distribution Chi square was first ...

Chi Square Distribution Chi square was first utilized by Karl Pearson in 1900. It is denoted by the Greek letter χ 2 . This contains only one parameter, called the number of d

Formula to know the area of fan will wrap, Aaron is installing a ceiling fa...

Aaron is installing a ceiling fan in his bedroom. Once the fan is in motion, he requires to know the area the fan will wrap. What formula will he use? The area of a circle is π

The length of the rectangle, Suppose that the width of a rectangle is three...

Suppose that the width of a rectangle is three feet shorter than length and that the perimeter of the rectangle is 86 feet. a)  Set up an equation for the perimeter involving on

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd