Question

if a={123456}and b={246}then AcB

Answer 1

Answer:

A = {1, 2, 3, 4}

B = {2, 4 , 6}

A ∩ B ⊆ C ⊆ A ⋃ B

{2, 4} ⊆ C ⊆ {1, 2, 3, 4, 6}

C = (2, 4), (1, 2, 3, 4, 6), (2, 4, 1), (2, 4, 3), (2, 4, 6), (2, 4, 1, 3), (2, 4, 1, 6), (2, 4, 3, 6)

Number of sets = 8