Question

Find n(A) for the set. A = x is a number on a clock face

Answer 1

Answer: 12

Step-by-step explanation

n(A) = number of values in set A

n(A) = 12 because there are 12 numbers on a round clock face. Those numbers are: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}