Question

If P = {2, 3, 5, 7}, Q = {1, 3, 7, 8} and R = {2, 3, 5, 7, 9}, then R - (P - Q) is
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Answer 1

Answer:

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Answer 2

Answer:

ok

Step-by-step explanation:

Here, R - (2,5)

So R = 2,3,9