SOLUTION: Define g: R---> Z by the rule g(x)=9x+5, Vx E R Is g(x) bijective function? Prove or disprove.

SOLUTION: Define g: R---> Z by the rule g(x)=9x+5, Vx E R Is g(x) bijective function? Prove or disprove.

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Question 607189: Define g: R---> Z by the rule
g(x)=9x+5, Vx E R

Is g(x) bijective function? Prove or disprove.

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint: to prove that the function is bijective, you need to show that it's both injective (one-to-one) and surjective (onto).
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