Question

Answer all parts of number 1 thank you.

Answer 1

Hi!

1.)

a:A u B=

`(1.0. - 5. (1)/(2) .e)`

(The same elements are written once.)

b:A u C

`(1.0 - 5. (1)/(2) .2)`

c:B u C

`( - 5 .1.e.0.2)`

Note:I used dots to mean commas .

Good work!