prestonhayes7645 prestonhayes7645
  • 07-02-2024
  • Mathematics
contestada

Let X = {x² : x ∈ N} and the function f : N → X is defined by f(x) = x², x ∈ N. Then this function is
A. injective only
B. not bijective
C. surjective only
D. bijective

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