Neither 5 nor 6
Difficulty: Medium · Topics: Discrete Mathematics, Sets, Venn Diagrams
A=\xmid 1≤ x≤ 500,\ x∈mathbbZ\
How many elements of A are divisible by neither 5 nor 6?
Difficulty: Medium · Topics: Discrete Mathematics, Sets, Venn Diagrams
A=\xmid 1≤ x≤ 500,\ x∈mathbbZ\
How many elements of A are divisible by neither 5 nor 6?