Last visit was: 26 Dec 2024, 21:38 It is currently 26 Dec 2024, 21:38

Close

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

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GRE score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel
avatar
Senior Manager
Senior Manager
Joined: 20 May 2014
Posts: 285
Own Kudos [?]: 726 [5]
Given Kudos: 225
Most Helpful Expert Reply
Verbal Expert
Joined: 18 Apr 2015
Posts: 30513
Own Kudos [?]: 36871 [7]
Given Kudos: 26109
Send PM
General Discussion
avatar
Intern
Intern
Joined: 01 Sep 2017
Posts: 20
Own Kudos [?]: 31 [1]
Given Kudos: 0
Send PM
avatar
Manager
Manager
Joined: 07 Aug 2016
Posts: 59
Own Kudos [?]: 68 [0]
Given Kudos: 0
GRE 1: Q166 V156
Send PM
Re: Which of the following are equal to (1/560)^-4? [#permalink]
2
The question stem will be 560^4

So we need something that gives the same.

560^4 (560 -1)/559 = 560^4 * 559/559 = 560^4 (we select this option)

B will be 560^-10 so not correct.

C will be 70^4 * 8^4 = 560^4

And D will be 560^8

A and C
Retired Moderator
Joined: 28 Sep 2020
Posts: 136
Own Kudos [?]: 114 [1]
Given Kudos: 2
Send PM
Re: Which of the following are equal to (1/560)^-4? [#permalink]
1
Let us examine each choice:

A. (560^4)*[560-1] / [560-1] = 560^4 --- True
B. 560 ^-10 --- Wrong
C. 70^4 * 8^4 = (70*8)^4 = 560^4 --- True
D. (560^16)^1/2 = 560^8 --- wrong

Answers are (A & C)
User avatar
GRE Prep Club Legend
GRE Prep Club Legend
Joined: 07 Jan 2021
Posts: 5091
Own Kudos [?]: 76 [0]
Given Kudos: 0
Send PM
Re: Which of the following are equal to (1/560)^(4)? [#permalink]
Hello from the GRE Prep Club BumpBot!

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.
Prep Club for GRE Bot
Re: Which of the following are equal to (1/560)^(4)? [#permalink]
Moderators:
GRE Instructor
88 posts
GRE Forum Moderator
37 posts
Moderator
1115 posts
GRE Instructor
234 posts

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne