Jump to content
Urch Forums
Existing user? Sign In
Sign In
Remember me
Not recommended on shared computers
Sign In
Forgot your password?
Sign Up
Browse
Forums
Blogs
Events
Staff
Online Users
Leaderboard
More
Activity
All Activity
Search
More
More
More
Everywhere
Status Updates
Topics
Blog Entries
Events
Members
Home
All Activity
Home
sharmilastephen
sharmilastephen
Members
View Profile
See their activity
Posts
1
Joined
May 27, 2010
Converted
My Tests
Yes
sharmilastephen's Achievements
Newbie (1/14)
1
Reputation
Math Question - Subtracting or Adding Exponents with same base
sharmilastephen
replied to
gwe9766
's topic in
GRE Math
Hi Column A : (2^30-2^29)/2 = 2^29-2^28 = 2^28(2-1) = 2^28 (1) = 2^28 Column B: 2^28 So the answer is C both are equal
May 27, 2010
3 replies
All Activity
Home
sharmilastephen
×
Existing user? Sign In
Sign Up
Browse
Back
Forums
Blogs
Events
Staff
Online Users
Leaderboard
Activity
Back
All Activity
Search
×
Create New...