Question

If A = x
(1) {(2, 4), (3, 4))
(2) [(4,2). (4,3)

If A = (1,2,3) and B = (1.2) and C - (4,5,6), then what is the number of elements in the set AXB×C
E-5
?
(3) 15
(4) 18
(1) 8
(2) 9
​

Answer 1

Answer:

cardinal number of set A= 3,

cardinal number of set B= 2,

cardinal number of set c = 3,

A* B* C

3*2*3=18 answer