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Mathematics, 18.12.2019 09:31 igraha17

Which of the following functions are 1-1?
a. f(x) = x2 + 2x + 4
c. f(x) = 3x3 + 5x2 + 3x + 16
b. f(x) = x3 + 5x2 + 16
d. f(x) = 2x4 + x2 +5

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Which of the following functions are 1-1?
a. f(x) = x2 + 2x + 4
c. f(x) = 3x3 + 5x2 + 3...
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