If 2 + i sqrt3 is a root of the equation x^2 + px + q = 0, : Quant Question Archive [LOCKED]
Check GMAT Club Decision Tracker for the Latest School Decision Releases http://gmatclub.com/AppTrack

 It is currently 19 Jan 2017, 00:50

### 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

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# If 2 + i sqrt3 is a root of the equation x^2 + px + q = 0,

Author Message
Senior Manager
Joined: 30 Aug 2003
Posts: 329
Location: BACARDIVILLE
Followers: 1

Kudos [?]: 18 [0], given: 0

If 2 + i sqrt3 is a root of the equation x^2 + px + q = 0, [#permalink]

### Show Tags

01 Mar 2004, 15:12
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

If 2 + i sqrt3 is a root of the equation x^2 + px + q = 0, where p and q are real, then (p,q) is?

4,7
4,-7
-4,7
-4,-7

_________________

Pls include reasoning along with all answer posts.
****GMAT Loco****
Este examen me conduce jodiendo loco

Senior Manager
Joined: 05 Feb 2004
Posts: 290
Location: USA
Followers: 1

Kudos [?]: 5 [0], given: 0

### Show Tags

01 Mar 2004, 17:48
C........(-4,7)............!!
Plug in value of root in the eqn and then equate real and imaginary parts to get 2 equations.........Solve for p & q!!
01 Mar 2004, 17:48
Display posts from previous: Sort by