NeuroEducation

Multiples of 2 and Multiples of 3

Difficulty: Medium · Topics: Discrete Mathematics, Sets, Counting

A=\x mid x<100,\ x=2n,\ n∈mathbbZ^+\

B=\x mid x<151,\ x=3n,\ n∈mathbbZ^+\

How many elements does the set Acup B have?