Consider functions f and g such that composite g of is defined and is one-one. Are f and g both necessarily one-one. Let f : A → B and g : B → C be two functions such that g o f : A ∴ C is defined. We are given that g of : A → C is one-one.
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Im pretty sure the 3rd choice on #2 is an irrational number...
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10*12=120+29=149 hoped i helped
There are 129 tens because 43x30 (3 tens) is 1,290