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55^5/5^{55}
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27 Jan 2021, 06:22
27 Jan 2021, 06:22
Expert Reply
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Question Stats:
89% (00:57) correct
10% (00:26) wrong based on 19 sessions
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\(\frac{55^5}{5^{55}} =\)
(A) \(\frac{11}{5^{50}}\)
(B) \(\frac{11}{5^{55}}\)
(C) \(\frac{11^5}{5^{50}}\)
(D) \(\frac{11^5}{5^5}\)
(E) \(\frac{11^5}{5}\)
Kudos for the right answer and explanation
(A) \(\frac{11}{5^{50}}\)
(B) \(\frac{11}{5^{55}}\)
(C) \(\frac{11^5}{5^{50}}\)
(D) \(\frac{11^5}{5^5}\)
(E) \(\frac{11^5}{5}\)
Kudos for the right answer and explanation
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: 55^5/5^{55}
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27 Jan 2021, 06:47
27 Jan 2021, 06:47
2
Carcass wrote:
\(\frac{55^5}{5^{55}} =\)
(A) \(\frac{11}{5^{50}}\)
(B) \(\frac{11}{5^{55}}\)
(C) \(\frac{11^5}{5^{50}}\)
(D) \(\frac{11^5}{5^5}\)
(E) \(\frac{11^5}{5}\)
Kudos for the right answer and explanation
(A) \(\frac{11}{5^{50}}\)
(B) \(\frac{11}{5^{55}}\)
(C) \(\frac{11^5}{5^{50}}\)
(D) \(\frac{11^5}{5^5}\)
(E) \(\frac{11^5}{5}\)
Kudos for the right answer and explanation
\(\frac{55^5}{5^{55}}=\frac{(5 \times 11)^5}{5^{55}}\)
\(=\frac{5^5 \times 11^5}{5^{55}}\)
\(=(\frac{5^5}{5^{55}})(11^5)\)
\(=(\frac{1}{5^{50}})(11^5)\)
\(=\frac{11^5}{5^{50}}\)
Answer: C
Re: 55^5/5^{55}
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31 May 2024, 07:58
31 May 2024, 07:58
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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
