Let f : R → R be the functions defined by f(= x3 + 5. Then f-1(is
A. \((x+5)^{\frac{1}{3}}\)
B. \((x-5)^{\frac{1}{3}}\)
C. \((5-x)^{\frac{1}{3}}\)
D. 5 – x
Answer:B
Let f : R → R be the functions defined by f(= x3 + 5. Then f-1(is
A. \((x+5)^{\frac{1}{3}}\) B. \((x-5)^{\frac{1}{3}}\) C. \((5-x)^{\frac{1}{3}}\) D. 5 – x