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n is an integer greater than 0.
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05 Mar 2022, 21:20
05 Mar 2022, 21:20
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Question Stats:
26% (01:14) correct
73% (00:51) wrong based on 23 sessions
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n is an integer greater than 0.
(a) A is greater
(b) B is greater
(c) Both are equal
(d) Relationship can't be determined.
Can someone please explain why D and not C, when:
A is of the form 3^2.n
B is of the form 2^3.n
Quantity A |
Quantity B |
Number of different prime factors of 9n |
Number of different prime factors of 8n |
(a) A is greater
(b) B is greater
(c) Both are equal
(d) Relationship can't be determined.
Can someone please explain why D and not C, when:
A is of the form 3^2.n
B is of the form 2^3.n
n is an integer greater than 0.
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05 Mar 2022, 22:13
05 Mar 2022, 22:13
Expert Reply
Please read the rules for posting https://gre.myprepclub.com/forum/rules-for ... -1083.html AND how to format a question https://gre.myprepclub.com/forum/how-to-po ... 12752.html
The title of the question and how the two quantities look should adhere to the format above. I edited the question, Also this is not a question from the official software
Thank you sir
The title of the question and how the two quantities look should adhere to the format above. I edited the question, Also this is not a question from the official software
Thank you sir
n is an integer greater than 0.
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05 Mar 2022, 22:21
05 Mar 2022, 22:21
2
Expert Reply
The question is asking your for the different prime factors
if n=1
QA is 9 =3*3=1 prime factor
QB is 8=2*2*2=1 prime factor
The answer is C
n=2
QA is 18=9*2=2*3*3=2 distinct prime factors
QB is 16=2*2*2*2=1 prime factor only
The answer is A
Two conflict answers and the answer is indeed D
if n=1
QA is 9 =3*3=1 prime factor
QB is 8=2*2*2=1 prime factor
The answer is C
n=2
QA is 18=9*2=2*3*3=2 distinct prime factors
QB is 16=2*2*2*2=1 prime factor only
The answer is A
Two conflict answers and the answer is indeed D
