Question: discrete math Is the function g : RR+ R+ R dened as follows injective? g(r,s) = (2s2 + 8,r3 + s) if explain in a

discrete math

Is the function g : RR+ R+ R dened as follows injective? g(r,s) = (2s2 + 8,r3 + s) if explain in a easy way that will be great for me to understand.

Is g surjective?

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