web
2.0
calc
Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Username
Password
Login
forgot your password?
Yes, I accept cookies
This website uses cookies to improve user experience. By accepting with the checkbox "Yes, I accept cookies" you consent to all cookies in accordance with our
Cookie Policy
Home
Forum
^{+0}
Widgets
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
narchitect
Username
narchitect
Score
12
Stats
Questions
3
Answers
0
3 Questions
0 Answers
0
185
0
+12
Simple Set Theory Proof
Hi - I'm taking a linear algebra course and the first few chapters are on set theory. I'm having trouble with a very simple proof and I'd like some help on it.
Let and be groups. Given prove:
read more ..
narchitect
Sep 29, 2015
0
325
2
+12
Sigma identity for a permutation? (Combinatorics)
Hi everyone. I'm currently studying basic combinatorics in college and I came across a question I'm having some trouble with:
Part 1: k number of b***s are thrown into 10 boxes - seven green, three red. More than one ball can be placed in each box.
read more ..
difficulty
advanced
●
●
narchitect
May 25, 2015
0
148
1
+12
Logarithmic equation
Hi. I'm having trouble with this logarithmic equation I'm being asked to do without a calculator. The answer is 8 - the only problem I have is getting there. It's the that's really messing me up. A little help?
read more ..
CPhill
●
narchitect
Jul 20, 2014