Let ∪ = {x: x is a natural number and x ≤ 10}
A = {a: a is an even natural number and a < 10}
B = {b: b is a prime number and b ≤ 9}
Then AI ∩ BI is
Which type of number pattern is this: 2,4,6,8…?
A = {a: a is an even number and a < 10}