mschwartz1901 mschwartz1901

24-09-2021
Mathematics

contestada

Find the cardinality properties of n(G)=20, n(H)=30, n(G ∩ H) =5, find n(G ∪ H)

Respuesta :

LammettHash LammettHash

24-09-2021

Using the inclusion/exclusion principle,

n(G U H) = n(G) + n(H) - n(G ∩ H) = 20 + 30 - 5 = 45

Answer Link

Otras preguntas

Autosomal dominant inheritance is when: A. A child inherits two copies of the abnormal gene. B. One of the child's characteristics is controlled by two or more

Given that f(x) = 2x+1÷3 and g(x) = 4x + 5 an expression for gg(x) isAnswer ASAP PLEASE

Solve the equation. 3−7|x−4|=17 Responses x = 2 x, =, , 2 x = 6 x, = 6 x = 2; x = 6 x, = , 2; , x, = 6 no solution

why can carbon atoms can form chains of unlimited lengths?

What is brainly's subscribtion's email?

This robber baron and entrepreneur built his financial empire with control of Southern railroads and is the namesake of a famous Tennessee university

From what point of view is the poem A Voice told, and for what purpose? Explain your reasoning with examples from the text.

3. We know that the setting of this story will be Maycomb, Alabama, a sleepy Southern town that's a little rough around the edges. What is the time period of th

Read the excerpt. Then, choose the best answer. What change, if any, should be made in sentence 3? Change trembles to trembled. Change trembles to would have t

Which of these affects met the European nationals desires and needs