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

How does the fact that Night is a memoir rather than a biography or informational text help the author achieve his purpose in this excerpt? Albo Read the excerp
1.3.39 Two minor league baseball players got a total of 312 hits. Washington had 2 more hits than Sanchez. Find the number of hits for each player.
-3|6-2x|+2=-10 Solve absolute value- help pls!
how much did each care package weigh?
2/3y = 14/39 Please help me answer this.
who developed the idea for kindergartens?​
7 units to the left of 0 I don’t get it
Which of the following sources would be best to consult for a summary of historical events in either printed or digital format?
PLEASE HELP QUICKLY!!! W. If f(x)=4, find x. X. If f(x)=-3, find x.
1 point Find mzJKL. (3x + 15) (2x + 10)° J K M