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A-
A
A+
If
, then A
n
(where n
∈
N) equals
{n times,
(where n
∈
N)
}
Option (A) is the answer.
1
, then An (where n ∈ N) equals
{n times, (where n ∈ N)}
, then An (where n ∈ N) equals {n times, (where n ∈ N)}