Question

1. lí A = {(x, y), y = sin x, XER} and B = {(x, y), y = cos x, XER} ther (ANB)
a) 0
c) 1
d) 2.
2. If n(A) = 2 and n(BUC) = 3 then n[(A x B) U (A X C)] =
a) 23
b) 32
c) 6
d) 5
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Answer 1

Answer:

1) c)1

2) b)32

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