Question

글 3
Let A = {xix is an integer,
1/2 <x<1/7 }
B = {2,3,4}
a) write A in the roster form
b) find the power set of AUB
c) verify that (A-B) U ( A intersection B ) =A
​

Answer 1

Answer:

a) A={1/3,1/4,1/5,1/6}

Step-by-step explanation:

sorry I only know a

Answer 2

Answer:

• ⅓, ¼, 1/5, 1/6

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