- #1

algonewbee

a)if f is injective, then |A|<=|B|

b)if f is surjective, then |A|>=|B|

- Thread starter algonewbee
- Start date

- #1

algonewbee

a)if f is injective, then |A|<=|B|

b)if f is surjective, then |A|>=|B|

- #2

HallsofIvy

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