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02 Jul 2025, 10:55
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
77% (00:51) correct
22% (00:59) wrong based on 9 sessions
History
Date
Time
Result
Not Attempted Yet
For any positive integer \(n, τ(n)\) represents the number of positive divisors of n.
What is the value of \(τ(τ(τ(12)))\)?
A. 1
B. 2
C. 3
D. 4
E. 6
What is the value of \(τ(τ(τ(12)))\)?
A. 1
B. 2
C. 3
D. 4
E. 6
19 Jul 2025, 08:27
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OE
\(τ(τ(τ(12))) = τ(τ(6)) = τ(4) = 3\)
Answer: 3
\(τ(τ(τ(12))) = τ(τ(6)) = τ(4) = 3\)
Answer: 3
