dgupta53 dgupta53

19-09-2020
Mathematics

contestada

6. If n (E) = 40, n (A) = 22, n (ANB) = 8 and n ((AUB)') = 6, determine n(B)

Respuesta :

19-09-2020

Answer:

4

Step-by-step explanation:

First n(AUB)=n(E) - n((AUB)')

So n(AUB) = 40 - 6 = 34

Now all u hv to do is use the formulae,

n(AUB) = n(A) + n(B) - n(ANB)

So when u substitute above values,

34=22 + n(B) - 8

So,

n(B) = 4

Answer Link

Otras preguntas

Angry is to mad as mistake is to

Which of the following would be an example of a mixture? A. table salt B. water C. a tossed salad

X+3=0 how do I so excited this math equation

Which substance cannot be broken down by chemical means? alumimium, methane, water, ammonia?

Hank estimated the width of the door to his class room in feet what is a reasonable estimate

Name the two sub-atomic particles in the nucleus of an aluminium atom.

A family group in which many generations live together in one home is known as a(n)

What will the temperture be in degrees Fahrenheit when it is 80 Celsius outside?

Explain how lines of latitude and longitude help people find locations on earth?

Sumer was located in a region called _____. Mesopotamia, North Africa India, Southeast Asia