Latest exam Aptitude Question SOLUTION: If f(x) = 5x^7 - 3, then f^-1(x) = a. [(x + 7)/5]^1/3 b. [(x + 3)/5]^1/7 c. [(x + 5)/7]^1/3 d. [(x + 7)/3]^1/5 e. [(x + 3)/7]^1/5 f. [(x + 5)/3]^1/7 g. none of these

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(#M40147571) EXAM Numerical Ability question Keep an EYE

If f(x) = 5x^7 - 3, then f^-1(x) =

a. [(x + 7)/5]^1/3
b. [(x + 3)/5]^1/7
c. [(x + 5)/7]^1/3
d. [(x + 7)/3]^1/5
e. [(x + 3)/7]^1/5
f. [(x + 5)/3]^1/7
g. none of these

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