Question

Prove directly from the definition of the limit (b) lim (n−2)/(n+12)=1 c) lim n√8 = 1....

Prove directly from the definition of the limit

(b) lim (n−2)/(n+12)=1

c) lim n√8 = 1. (Hint: recall the formula for x^n − 1).

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