Search: What is the cardinality of

What is the cardinality of this set? {p, {p}, {p, {p}}} my answer is 1. is it right? Cardinality of set A = {1, 3, 3, 4, 6, 7, 8} is 7. Question 5 options: True False Cardinality of a set is dontoted n(A) of the set A and indicates the number of elements of a set....