Question: Let A = {1, 2, 3), B = {4, 5, 6, 7} and let f= {(1, 4), (2, 5), (3, 6)) be a function


Let A = {1, 2, 3), B = {4, 5, 6, 7} 

Let A = {1, 2, 3), B = {4, 5, 6, 7} and let f= {(1, 4), (2, 5), (3, 6)) be a function from A to B. Show that fis one-one.

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