Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack
GMAT Club

 It is currently 27 Mar 2017, 13:39

### 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

# frac{1}{2 - \sqrt{3}} = ? * \sqrt{3} - 2 * 2 + \sqrt{3} *

Author Message
Senior Manager
Joined: 05 Oct 2008
Posts: 274
Followers: 3

Kudos [?]: 418 [0], given: 22

frac{1}{2 - \sqrt{3}} = ? * \sqrt{3} - 2 * 2 + \sqrt{3} * [#permalink]

### Show Tags

19 Oct 2008, 00:46
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

$$\frac{1}{2 - \sqrt{3}} = ?$$

* $$\sqrt{3} - 2$$
* $$2 + \sqrt{3}$$
* $$\sqrt{2} + \sqrt{3}$$
* $$2 - \sqrt{3}$$
* $$\sqrt{3} + 4$$
VP
Joined: 17 Jun 2008
Posts: 1396
Followers: 8

Kudos [?]: 308 [0], given: 0

### Show Tags

19 Oct 2008, 00:51
study wrote:
$$\frac{1}{2 - \sqrt{3}} = ?$$

* $$\sqrt{3} - 2$$
* $$2 + \sqrt{3}$$
* $$\sqrt{2} + \sqrt{3}$$
* $$2 - \sqrt{3}$$
* $$\sqrt{3} + 4$$

IMO B
multiply numerator and dino by 2+sgrt3
_________________

cheers
Its Now Or Never

Senior Manager
Joined: 05 Oct 2008
Posts: 274
Followers: 3

Kudos [?]: 418 [0], given: 22

### Show Tags

02 Nov 2008, 03:13
Can someone explain how do we get to the answer? Thanks.
SVP
Joined: 17 Jun 2008
Posts: 1568
Followers: 11

Kudos [?]: 260 [0], given: 0

### Show Tags

02 Nov 2008, 03:23
1/(2-sqrt3) = 1/(2-sqrt3)*(2+sqrt3)/(2+sqrt3) = (2+sqrt3)/(4-3) = 2+sqrt3.
Re: Another exponents   [#permalink] 02 Nov 2008, 03:23
Display posts from previous: Sort by