GMAT Question of the Day - Daily to your Mailbox; hard ones only

 It is currently 08 Dec 2019, 13:30

### 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

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

Track

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

Practice
Pays

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

# Is a^2*b > 0?

Author Message
TAGS:

### Hide Tags

Manager
Status: active
Joined: 25 Jan 2016
Posts: 126
Location: India
Concentration: Finance, Entrepreneurship
GPA: 4
WE: Web Development (Computer Software)
Re: Is a^2*b > 0?  [#permalink]

### Show Tags

11 Apr 2017, 08:07
Is a2∗b>0?

(1) |a|=b
(2) ab<0

st 1 not suff
since a=0 then b=0
and b>0

st2 insuff

b can be >0 or <0

combining
b>0
so suffcient
Manager
Joined: 10 Apr 2015
Posts: 175
GPA: 3.31
Re: Is a^2*b > 0?  [#permalink]

### Show Tags

11 Apr 2017, 10:43
The main point in this ques is:

mod of a can be 'Zero'
Non-Human User
Joined: 09 Sep 2013
Posts: 13726
Re: Is a^2*b > 0?  [#permalink]

### Show Tags

07 Oct 2018, 00:16
Hello from the GMAT Club BumpBot!

Thanks to another GMAT 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.
_________________
Re: Is a^2*b > 0?   [#permalink] 07 Oct 2018, 00:16

Go to page   Previous    1   2   [ 23 posts ]

Display posts from previous: Sort by