If f:R→R be defined by f(x)=x3-3, then prove that f-1 exists and find a formula for f-1. Hence, find f-1(24) and f-1(5).

If f: $R \to R$ be defined by f(x)= $x^{3} - 3$ , then prove that $f^{- 1}$ exists and find a formula for $f^{- 1}$ . Hence, find $f^{- 1} (24) a n d f^{- 1} (5)$ .

Matching exercise

Match the items on the right to the items on the left.

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