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fitzpratik
Posts: 224
21 Oct 2018, 19:12
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
35%
(medium)
Question Stats:
58% (00:35) correct
42%
(00:45)
wrong
based on 60
sessions
History
Date
Time
Result
Not Attempted Yet
Is n = 0?
(1) n! = 1
(2) n^2 = n^3 = n^5
(1) n! = 1
(2) n^2 = n^3 = n^5
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
For relevant Data Sufficiency questions, please check the Data Sufficiency forum:
Data Sufficiency Forum
Data Sufficiency Forum
21 Oct 2018, 21:54
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fitzpratik
Note:-
1) 0!=1
2)1!=1
3)\(1^n=1\), where n=Any whole number
St1:- n! = 1
Possible values of n=0,1
Insufficient
St2:-\(n^2=n^3=n^5\)
Possible values of n=Any whole number
Insufficient.
Combined, we have numerous values of n; no unique value of 'n' is possible.
Therefore, insufficient.
Ans. (E)
25 Oct 2023, 21:25
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