Question

can any one explain

how is

Answer 1

set notation
EXAMPLE

A U B
this is where all so be it
all the "stuff"

in A
will be in
B

Answer 2

?

Answer 3

EXAMPLE
A U B

what ever is in A

will be in B

U = union
they are equal

whatever is in set A will be in set B

Answer 4

no,
question is universal set union A= universal

Answer 5

well that is saying the same thing

Answer 6

union A = universal
^
is equal to

Answer 7

yes

Answer 8

@iforgot
Thank U