📅 NSB 2013🎓 HS🔄 Round 7#️⃣ Q23❓ TOSS-UP✍️ Short Answer
Given that f(x) = 2x / (x-1) [f of x equals the fraction with numerator 2x and denominator x minus 1] is a one-to-one function, find x so that f^-1(x) = 5 [f inverse of x equals 5].
✔️Answer:5/2
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