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  2. Topic
    Mathematics
  3. Study Set
    Discrete Mathematics and Its Applications
  4. Exam
    Exam 2: Basic Structures: Sets, Functions, Sequences, Sums, Matrices
  5. Question
    Suppose\(f : \mathbf { N } \rightarrow \mathbf { N }\)
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Suppose f:N→Nf : \mathbf { N } \rightarrow \mathbf { N }f:N→N

Question 31

Question 31

Short Answer

Suppose f:N→Nf : \mathbf { N } \rightarrow \mathbf { N }f:N→N has the rule f(n)=4n2+1f ( n ) = 4 n ^ { 2 } + 1f(n)=4n2+1 . Determine whether fff is onto N\mathrm { N }N .

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