Question

The inverse of the funtion f (x) = 10ˣ - 10⁻ˣ/10ˣ + 10⁻ˣ + 1 is given by
(a) 1/2 log₁₀ (x/2 - x) (b) log₁₀ ( x/2 - x)
(c) 1/2 log₁₀ (x/1 - x) (d) none of these

Answer 1

Step-by-step explanation:

option c

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