S = {(a,b) | a+b ∈ Q, a,b ∈ R}, where Q is the set of rational numbers and R…
S = {(a,b) | a+b ∈ Q, a,b ∈ R}, where Q is the set of rational numbers and R is the set of real numbers. Which of the following is True about S?
- A.
S is countably infinite
- B.
S is uncountable
- C.
S = R × R (S contains every pair of real numbers)
- D.
S is finite
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