Consider the following four maps: 1) 2) BA 0 3 3) 4) 3 P2 Select every map which is onto (but only the maps which are onto). map 1 O map 2 map 3 map 4 Consider the following four maps: 1) 2) 3. a 3) 4) PZ 13 Select all the maps which are one-to-one (but only the maps which are one-to-one). O map 1 O map 2 map 3 O map 4