Question

A = (x:x is a natural number and 1 < x≤6) and

B = (x:x is a natural number and 6 < x <10), find

(1) AUB

Answer 1

Answer:

AUB={2, 3,4,5,6,7,8,9}

Step-by-step explanation:

x not equal to 1 and 10 , x can be 2,3,4,5,6,7,8,9. therefore AUB is{2,3,4,5,6,7,8,9}.