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Let S = { a , b , c } and T = {1, 2, 3}. Find F −1 of the following functions F from S to T , if it exists. (i) F = {( a , 3), ( b , 2), ( c , 1)} (ii) F = {( a , 2), ( b , 1), ( c , 1)} |
| Answer» Let S = { a , b , c } and T = {1, 2, 3}. Find F −1 of the following functions F from S to T , if it exists. (i) F = {( a , 3), ( b , 2), ( c , 1)} (ii) F = {( a , 2), ( b , 1), ( c , 1)} | |