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(4) Let R+ denote the set of all positive real numbers. For all x, y € R+, define x+y=xy and r@y=logy (a) With these ope
Posted: Thu Jun 30, 2022 7:37 pm
by answerhappygod
- 4 Let R Denote The Set Of All Positive Real Numbers For All X Y R Define X Y Xy And R Y Logy A With These Ope 1 (83.89 KiB) Viewed 32 times
(4) Let R+ denote the set of all positive real numbers. For all x, y € R+, define x+y=xy and r@y=logy (a) With these operations, does R+ have an additive identity? If so, what is it? (b) Does R+ have a multiplicative identity? If so, what is it? (c) Is R+ a ring with the operations defined above? Prove your answer.