khrisannamiller0909 khrisannamiller0909
  • 22-10-2021
  • Mathematics
contestada

If n(A) = 16. n( B) = 19 and n(AB) = 30. Find n(AB)

Respuesta :

VirαtKσhli
VirαtKσhli VirαtKσhli
  • 22-10-2021

Answer:

309

Step-by-step explanation:

We have ,

  • n(A) = 16
  • n(B) = 19

We know that the number of elements in Cartesian product of two sets is ,

  • n(AB) = n(A) * n(B)
  • n(AB) = 16 * 19
  • n(AB) = 309
Answer Link

Otras preguntas

I need help!!! The larvae of butterflies eat the leaves of flowering plants. Many of these larvae are eaten by birds before they can become adult butterflies. I
Elk herds in Yellowstone National Park are herbivores that eat on the available vegetation. Which factor is important to ensure the stability of this ecosystem
Help please What effect does fever have on many diseases causing bacteria?
What is the name for NiCO3 • 4H2O
Which of the following elements does the chemical symbol Cl stand for?
I need someone to write three sentences using the places below in french please give instructions from your house to the place you pick. Example: Pour aller a
A diner asked its customers, 'Did you cook dinner last night?' The results on the survey are shown in the table below: Male Fem
hey can you please help me posted picture of question
according to astronomers, what is a "light year" answer key
HELP Find the measure of a. (photo) a) 3 b) 16 c) 6 d) 8