Emvale
contestada

You have a set of cards labeled 1-10. Set A is drawing an even card. Set B is drawing a 7 or higher.  What is the  P ( A ∩ B ) ?
please show your work!!

Respuesta :

set A {2, 4, 6, 8, 10}   (only even cards)

set B {7, 8, 9, 10}    (7 or higher)

( A ∩ B ) means pick only the numbers both sets have in common

they both have 8 & 10 in common so answer is:

{8,10}