maddia13 maddia13
  • 02-09-2021
  • Mathematics
contestada

Given n(J) = 285, n(K) = 197 and n(J ∪ K) = 431, find n(J ∩ K).

Respuesta :

LammettHash
LammettHash LammettHash
  • 02-09-2021

By the inclusion/exclusion principle,

n(J ∩ K) = n(J) + n(K) - n(J U K)

n(J ∩ K) = 285 + 197 - 431

n(J ∩ K) = 51

Answer Link

Otras preguntas

Who is the pharohs most trusted advisor
Can I get some help on this please
Which is the most accurate definition of bankruptcy? a. you have the ability to put money in a bank. b. you just decide not to pay your bills. c. you legally de
brianliest asap!!!!!!!!!!!!!!!!!!!!!!!
WILL GIVE BRAINLIEST TO ANYONE WHO CAN GIVE ME THE CORRECT ANSWER AND EXPLAIN IT! What literary device is apparent in the title of the poem "War is Kind", and w
Miller's approach in designing this poster is best described as
mrs.lia has 12 pounds of modeling clay.she divides the clay into 1/2 pound blocks.if mrs.lia sets aside 6 of the blocks and gives the rest to the students in he
Because cost of living varies, it is important to consider _______ when conducting a job search.
The 1956 Georgia State Flag was a controversial flag that flew over Georgia from 1956-2001. Why was it a controversial flag? a. the flag's colors do not reflec
When a person is exercising, the body needs to deliver increased amounts of oxygen to the muscles. Which component of blood ensures that the muscles will receiv