LimitsHard

Question

is equal to

Options

A.an if n ∈ N
B.∞ if n ∈ Z- & a = A = 0
C.if n = 0
D.an if n ∈ Z-, A = 0 & a ≠ 0

Solution


(A) If n ∈ N

(B) If n ∈ Z- & a = A = 0
then 
=     n ∈ Z-
(C) If n = 0
then  


(D) If n ∈ Z-, A = 0 & a ≠ 0
then 


= (a + 0)n
= an

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