gransazer4497 gransazer4497

06-03-2024
Physics

contestada

Examine whether the operation defined on ℝ by a b = ab + 1 is:
(i) A binary operation or not.
(ii) If a binary operation, is it associative or not?
a) (i) Yes, (ii) Yes
b) (i) Yes, (ii) No
c) (i) No, (ii) Yes
d) (i) No, (ii) No

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