Math, asked by adarshpandey1074, 2 days ago

check whether following are functions if yes then check whether these are injective or surjective functions and hence bijective functions.
f: n → n ∪ {0} s.t f n = last digit of n

Answers

Answered by gunikasammi2730

Answer:

97 and 45

67 and 56

Step-by-step explanation:

hope it helps a lot

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