Question

Identify the following sets are equivalent or unequal or equal sets?

G = {x : x is a prime number and 3 < x < 23}

H = {x : x is a divisor of 18}

Answer 1

G = {5, 7, 11, 13, 17, 19}

H = {1, 2, 3, 6, 9, 18}

∴ Equivalent sets.