HourlongNine342
HourlongNine342
17.02.2021 • 
Mathematics

If f(x) = 3x + 1 and f^-1 = x-1/3
then f^-1 (7) = ?​


If f(x) = 3x + 1 and f^-1 = x-1/3then f^-1 (7) = ?​

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