Sets Challenge

What is the result of the union of sets A = {1, 2, 3} and B = {3, 4, 5}?

• {2, 3, 4, 5}

• {1, 2, 3, 4}

• {1, 2, 4, 5}

• {1, 2, 3, 4, 5}

Calculate the intersection of sets X = {red, green, blue} and Y = {blue, yellow, purple}.

• {green}

• {blue}

• {red}

• {yellow}

Find the complement of set C = {apple, banana, cherry} if the universal set is U = {apple, banana, cherry, date, fig}.

• {banana, date}

• {apple, fig}

• {date, fig}

• {cherry, date}

Determine if set D = {1, 2} is a subset of set E = {1, 2, 3}.

• Maybe

• No

• Yes

• Sometimes

Perform the set operation (F ∪ G) ∩ H where F = {a, b}, G = {b, c}, and H = {b, d}.

• {a, b, c}

• {b}

• {a, c, d}

• {b, d}

What is the result of the union of sets P = {5, 10, 15} and Q = {10, 20, 30}?

• {5, 10, 20, 30}

• {5, 15, 20, 30}

• {10, 15, 20, 30}

• {5, 10, 15, 20, 30}

Calculate the intersection of sets M = {cat, dog, fish} and N = {dog, bird, rabbit}.

• {bird}

• {fish}

• {dog}

• {cat}

Find the complement of set R = {Monday, Tuesday, Wednesday} if the universal set is U = {Monday, Tuesday, Wednesday, Thursday, Friday}.

• {Wednesday, Thursday, Friday}

• {Tuesday, Thursday, Friday}

• {Thursday, Friday}

• {Monday, Thursday, Friday}

Determine if set S = {x, y} is a subset of set T = {x, y, z}.

• No

• Sometimes

• Yes

• Maybe

Perform the set operation (U ∩ V) ∪ W where U = {1, 2}, V = {2, 3}, and W = {2, 4}.

• {2, 4}

• {1, 4}

• {2, 3, 4}

• {1, 3}