S1U1R1J8E1C3T1I1O1N1S1
20 points
SURJECTIONS is validvalid
SURJECTION, [n]
SURJECTION, a mapping function in which all elements in one set correspond to all elements in another set [n]
SURJECTION, [n]
SURJECTION, a mapping function in which all elements in one set correspond to all elements in another set [n]