cygwtgp464 cygwtgp464
  • 02-10-2021
  • Mathematics
contestada


no(A) = nob)-D CAO B) =40
n (AUB)= 10
n(U) =?

Respuesta :

goatpro961 goatpro961
  • 02-10-2021
Answer:
n(A)=30
Step-by-step explanation:
n(A)+ n(B) -n(A∩B)=n(AUB)
let n(A) = x
x+20-10=40
x+10=40
x=40-10
x=30
hope this will help u
Answer Link

Otras preguntas

What best describes how the Arab Empire unified regions of North Africa and the Middle East? The Arab Empire unified feuding tribes by controlling the trans-Sah
A paradox is a literary device often used to?
Jake complains that the "primary problem is communication" because Sangita has not responded to his many emails over months. Jake's complaint shows that he most
Coefficients in a chemical formula provide
Can someone help me with this plz.
The Declaration of Independence stated that all men were created equal and that they had natural rights that could not be taken away. How were these beliefs enf
Which of these best describes an advantage of mainstream media over independent media? Corporate censorship prevents public access to information. Mainstream me
During which segments are two states of matter present?
How many organisms are required to carry out sexual reproduction A.two B.one C.three or more
Solve x^2-4x=0 solving quadratic equations