Let R+ denote the set of positive real numbers. Define scalar multiplication by ax = xa for each x € R+ and a € R. Define adddition, denoted ‡, by x + y = x y for all x, y € R+ (where is the usual multiplication in R. 1 (a) Evaluate -3 -3 (²) 2 under this operation of scalar multiplication. (b) Evaluate 2 05. (c) Is R+ a vector space with these operations? Prove or give a counterexample.

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