Find all School-related info fast with the new School-Specific MBA Forum

 It is currently 03 Jun 2015, 10:10

### 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

# 5^21 x 4^11 = 2 x 10^n n=

Author Message
TAGS:
Intern
Joined: 08 Jan 2007
Posts: 42
Followers: 1

Kudos [?]: 1 [0], given: 0

5^21 x 4^11 = 2 x 10^n n= [#permalink]  26 Feb 2007, 10:49
5^21 x 4^11 = 2 x 10^n

n=?
SVP
Joined: 01 May 2006
Posts: 1803
Followers: 8

Kudos [?]: 101 [0], given: 0

Similar to this one : http://www.gmatclub.com/phpbb/viewtopic.php?t=42550

5^21 x 4^11 = 2 x 10^n
<=> 5^21 x 2^22 = 2 x (5*2)^n
<=> 5^21 x 2^22 = (5)^(n) * (2)^(n+1)
=> n=21
Similar topics Replies Last post
Similar
Topics:
1 If 5^2^1 X 4^1^1 = 2 X 10^n what is the value of n? 6 09 Jan 2009, 08:40
If 5^21 x 4^11 = 2 x 10^N, what is the value of N? 11 3 15 Sep 2006, 12:56
If 5^21 x 4^11 = 2 x 10^n what is the value of n? - 11 - 21 2 04 Sep 2006, 08:49
If 5^21 x 4^11= 2 x 10^n what is the value of n? a. 11 b. 21 6 22 May 2006, 07:31
If 5^21 x 4^11 = 2 x 10^n, what is the value of n 3 07 May 2006, 13:15
Display posts from previous: Sort by