If P is a set of odd numbers and Q is a set of even numbers, then find n(P⋂Q).Instructions: just write the number in the provided blank.

For some integer n, the odd integer is represented in the form of:

For some integer q, every odd integer is of the form

Find the number of elements in P U QP U Q, if set PP comprises all multiples of 44 less than 200200 and Set QQ comprises all odd multiples of 33 less than 100100.

If P= {8,4} and Q= {3,5}, what is n(P x Q)?Enter your answer in the box below

Write down a similar expression for the set, B, of all even numbers.