
Algebra PreAlgebra and Basic Algebra Math Forum 
 LinkBack  Thread Tools  Display Modes 
May 8th, 2016, 10:29 AM  #1 
Senior Member Joined: Jul 2011 Posts: 405 Thanks: 16  Integer ordered pair
Total number of integer ordered pair $\displaystyle (m,n)$ in $\displaystyle \displaystyle \binom{m}{n} = 120$

May 8th, 2016, 01:19 PM  #2 
Global Moderator Joined: May 2007 Posts: 6,806 Thanks: 716 
Clarify question. Integer ordered pair?

May 8th, 2016, 06:02 PM  #3 
Senior Member Joined: Oct 2013 From: New York, USA Posts: 661 Thanks: 87 
5! = 120. I'm assuming "integer ordered pair" just means that m and n must be integers, which is normally all we deal with when working with permutations and combinations.

May 10th, 2016, 07:18 PM  #4  
Senior Member Joined: Jul 2011 Posts: 405 Thanks: 16  Quote:
So we get two positive integer ordered pair $\displaystyle (m,n) = (120,1),(120,119)$ But I did not understand how can i calculate other Positive integer ordered pair Thanks  

Tags 
integer, ordered, pair 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Integer ordered pairs  panky  Number Theory  2  December 8th, 2013 07:34 PM 
no. of ordered pair  stuart clark  Algebra  2  March 29th, 2011 01:03 PM 
converting pt(x,y) to isometric tile ordered pair  DanFessler  Applied Math  0  May 27th, 2009 11:37 AM 
Positive Integer Exponent Pair Puzzle  K Sengupta  Number Theory  6  March 18th, 2009 04:13 PM 
Integer ordered pairs  panky  Algebra  1  December 31st, 1969 04:00 PM 