Onlyliv52901 Onlyliv52901
  • 22-02-2024
  • Mathematics
contestada

The function f : R → R defined by f(x) = 2 ˣ + 2 |ˣ| is

a. many-one and onto
b. one-one ned onto
c. one-one and into
d. many-one and into

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