Question

if $ = {x : x ew, x 510}, a = {x : x 25} and b = {x : 3 5x < 8), then verify that​

Answer 1

Answer:

Write the above sets in roster form

We have, A={1,2,3,4,5} and B={4,5,6,7}

From Ven-diagram, A−B={1,2,3} and B−A={6,7}

Clearly A−B



=B−A