GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
is equal to which of the following? (A) (B) (C) 1 (D) 5 (E)
[#permalink]
24 Aug 2018, 12:10
24 Aug 2018, 12:10
1
Expert Reply
00:00
Question Stats:
84% (00:16) correct
15% (00:18) wrong based on 51 sessions
Hide Show timer Statistics
\(\frac{\frac{1}{1}}{\frac{1}{5^{-2}}}\)is equal to which of the following?
(A) \(\frac{1}{25}\)
(B) \(\frac{1}{5}\)
(C) \(1\)
(D) \(5\)
(E) \(25\)
(A) \(\frac{1}{25}\)
(B) \(\frac{1}{5}\)
(C) \(1\)
(D) \(5\)
(E) \(25\)
Re: is equal to which of the following? (A) (B) (C) 1 (D) 5 (E)
[#permalink]
19 Mar 2020, 14:58
19 Mar 2020, 14:58
One over 5 to the -2 is 25. One over one is one. One over 25 is A.
Re: is equal to which of the following? (A) (B) (C) 1 (D) 5 (E)
[#permalink]
23 Feb 2023, 18:47
23 Feb 2023, 18:47
1
REMEMBER: the shortcut that 1 over a number raised to a negative exponent is just the number raised to the exponent.
FOR EXAMPLE:
1 / (3^-2) is actually the same as 3^2.
Helpful to know shortcuts.
FOR EXAMPLE:
1 / (3^-2) is actually the same as 3^2.
Helpful to know shortcuts.
