Hallar el rango en las siguientes funciones

f= {(2; 3), (4; 5), (6; 3)}


Ran (f) = {3, 3, 6}


Ran (f)= {3, 3, 5}


Ran (f) = {3, 5, 3}


Ran (f)= {1, 3, 5}


Ran (f) = {1, 3, 6}