Tuesday

September 16, 2014

September 16, 2014

Posted by **sagar** on Friday, June 8, 2012 at 3:41am.

2)if A>B>C>D,find the digits A,B,C,D (which are from1 to 9), so that

ABCD-DCBA=BDAC.

3)solve:px-qy=r and rx-py=q.

- maths -
**Steve**, Friday, June 8, 2012 at 5:15amx + 1/x = 2

x = 1

x^n + 1/x^n = 2 for any n

7641-1467=6174

x = p(pr-q^2)/(p^2-rq)

y = (r^2-pq)/(p^2-rq)

**Answer this Question**

**Related Questions**

maths - 1 if x+1/x=2 then x^2012+1/x^2012=........ 2 if A > B > C > D, ...

Math - HELP: Does THIS LOOK OK SO FAR? NEED HELP WITH THE REST, PLEASE! A 1963 ...

Math - I'm trying to enter this so it shows up to what I need, but I need to ...

Accounting - Motorcycle Manufacturers, Inc. projected sales of 76,000 machines ...

accounting - Pearson Corporation makes an investment today (January 1, 2012). ...

math - acacia company had inventory of 100,000 on December 31, 2012. other ...

math - acacia company had inventory of 100,000 on December 31, 2012. other ...

English - * Sat, June 3, 2012 How do you read 2012 in the expression above?

Discrete Mathematics - Find x in the following expressions: 1. (111)10 = (x)3; ...

Chemistry(Please help) - What is the pH of a 5.06E-2 M aqueous solution of ...