|
|
GMAT 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.
15 Dec 2016, 04:40
Kudos
Bookmarks
A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
58% (01:20) correct
42%
(01:06)
wrong
based on 192
sessions
History
Date
Time
Result
Not Attempted Yet
If mx = m, then what is the value of m?
(1) m has only one multiple.
(2) x has only one distinct factor.
(1) m has only one multiple.
(2) x has only one distinct factor.
15 Dec 2016, 05:27
Kudos
Bookmarks
From given
M( x-1) = 0 , thus either m=0 or x=1
From 1
M is 0 ... suff
From 2
X is 1 and thus no idea about m... insuff
A
Sent from my iPhone using GMAT Club Forum mobile app
M( x-1) = 0 , thus either m=0 or x=1
From 1
M is 0 ... suff
From 2
X is 1 and thus no idea about m... insuff
A
Sent from my iPhone using GMAT Club Forum mobile app
23 Apr 2019, 08:31
Kudos
Bookmarks
This might be very trivial. Why is statement 2 sufficient? since x = 1, any number multiplied 1 is the same. Doesn't statement 2 alone be sufficient to prove mx = m? What am I missing here?
