Given the function 𝑓 : [ 1 , + ∞ ) --> R is not bounded below. Prove that there exists a sequence {xn}⊂[1,+∞) such that x n →+∞ and 𝑓 ( 𝑥 𝑛 ) → − ∞
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.