3. Open Response Arjun purchased 5 tickets to a play, each with the same price. He was also charged an online service fee of $3.
1 answer:
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Answer:
True
Step-by-step explanation:
Given are some sets A, B, C, D and Universal set U.
We have
When we change the order of elements of A in any manner also the set A' thus obtained will be equal to A only
Hence here A' = =A
This is because whenever we take any element x in A this belongs to A'
Hence
Similarly any element y in A' also belongs to A
So A⊂A'
Together we have
Option d true