Question

If U={x:x is a positive integer < 20), A =(y:y is a multiple of 4),then n(UUA)=?

Answer 1

Answer:

step 1 positivebinteger 20

Answer 2

Answer:

n ( UUA ) : {1,2,3,4,.,.,.,.,.,.,.,.,.,.,.,.,.,.,.,infinite}

Step-by-step explanation:

n (U) : 19

n ( A) : infinite