343 = 7 x 7 x 7
the answer is 7,7, and well 7
Answer:
0.3
Step-by-step explanation:
Answer:
you wrote the answer
Step-by-step explanation:
Hi!
1.)
a:A u B=

(The same elements are written once.)
b:A u C

c:B u C

Note:I used dots to mean commas .
Good work!