radomes.openskiesproject.org
Tomfoolery
Tomfoolery Tomfoolery
  • 05-09-2015
  • Mathematics
Answered

Let U be a universal set with subsets A and B such that n(U)=118, n(A)=57, n(B′)=69, and n(A∩B)=11. Find the following:

n(B)=

n(A∪B)=

n((A∩B)′)=

Verified Answer :

konrad509
konrad509 konrad509
  • 05-09-2015

\(n(B)=n(U)-n(B')=118-69=49\\ n(A\cup B)=n(A)+n(B)-n(A\cap B)=57+49-11=95\\ n((A\cap B)')=n(U)-n(A\cap B)=118-11=107\)

Answer Link

Related Questions

The person we voted most likely to succeed is Samantha Who else should it be but the smartest person in our class is this right
Descriptive statistics is used in order to analyze the relationship between variablesTF
The Sun and most stars are made almost entirely of a hydrogen and carbon b helium and nitrogen c oxygen and nitrogen d helium and hydrogen
Please help I will thanks
How is the gerund phrase used in the sentence My hobby is surfing every weekend A predicate nominative B object of a preposition C subject D direct object I hav
If you wanted to know how fast a tiger can run which measurements would you use A candela mole B kilogram amphere C meter kilogram D meter second
How was the 15 present from the US plz hlp
Eras are divided into periods which can be further divided into
Which historical text typically provides varying viewpoints about a given topic
Choose the correct sum of the polynomials 6x3 8x 5 3x3 6x 2 9x3 2x 3 3x3 2x 3 3x3 2x 3 9x3 14x 3