3 years ago

if A and B are overlapping subset of a universal set U,write the relation between n(U), n(A U B) and (A U B) compliments

Mathematics

1 answer:

Ilya [14]3 years ago

4 0

Answer:

n(U) = n(AUB) + n(AUB)'

Step-by-step explanation:

The cardinality of the universal set will be to add the cardinalities of both the union of A and B i.e (A U B) and and the compliments of A and B i.e n(AUB)'

You might be interested in

Is this equation an infinite solution, no solution, or one solution? 3+5x=5(x+2)-7

Oliga [24]

3+5x=-14-7x
17=-12x
-17/12=x
there is one solution

4 0

3 years ago

Find the shortest length of 1/2-inch conduit from which the following pieces can be cut: 7 1/8 inches, 3 1/4 inches, 6 1/2 inche

saveliy_v [14]

Answer:

106 7/8 inches

Step-by-step explanation:

<u>Simplifying the pieces</u>

57/8 + 13/4 + 13/2 + 97/8 + 387/16
114/16 + 52/16 + 104/16 + 194/16 + 387/16 + 4/16
855/16
855/16 x 2
855/8
106 7/8 inches

6 0

2 years ago

What is a common denominator for ⅜ and ⅔

il63 [147K]

Answer:

24 is the simplest common denominator of 3 and 8

Step-by-step explanation:

24 is the first time they can become equal without becoming a decimal

hope this helps <3

8 0

3 years ago

I need help with this.someone please help me !!!!

neonofarm [45]

Step-by-step explanation:

3 - ( - 5 + 4)

- 1 - ( 0 - 2)

- 2 - ( 0 - 2)

5 0

3 years ago

Read 2 more answers

Did I do this right?

OlgaM077 [116]

Yep! You did it correct :)

6 0

3 years ago

Read 2 more answers

if A and B are overlapping subset of a universal set U,write the relation between n(U), n(A U B) and (A U B) compliments​

if A and B are overlapping subset of a universal set U,write the relation between n(U), n(A U B) and (A U B) compliments