Question

Which of the following is a subset of Z = {0, 20, 40, 60, 80, 100, 120}?

J = {20, 40, 110, 120}
K = {20, 40, 80, 100}
L = {0, 20, 70, 100}
M = {0, 20, 40, 110}

Answer 1

Subset K = {20, 40, 80, 100} is a subset of Z = {0, 20, 40, 60, 80, 100, 120}.