Find f-1 if it exists for f: A→B where (i) A = {0,-1,-3,2}; B={-9,-3,0,6} & f(x)=3x (ii) A={1,3,5,7,9}; B={0,1,9,25,49,81} & f(x)=x2

Find $f^{- 1}$ if it exists for f: $A \to B$ where (i) A = {0,-1,-3,2}; B={-9,-3,0,6} & f(x)=3x (ii) A={1,3,5,7,9}; B={0,1,9,25,49,81} & f(x)= $x^{2}$

Matching exercise

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

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