What does it mean when a function is one-to-one?

Let a function be defined from A to B then f is said to be one to one function if every element of domain has its unique image in co- domain . In other words, if each separate elements of set A are mapped with separate of set B then such function is known as one to one function.

step-by-step explanation:

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76%

step-by-step explanation:

24% are dogs and the remaining is 76% because 100-24=76