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  3. let r=r+. define: a+b = ab ; a*b = a^(lnb) 1. is (

Let R=R+. Define: a+b = ab ; a*b = a^(lnb) 1. Is (R+, +, *) a ring? 2....

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Advance Math

Let R=R+. Define:

a+b = ab ; a*b = a^(lnb)

1. Is (R+, +, *) a ring?

2. If so is it commutative?

3. Does it have an identity?

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