• December 17, 2017, 04:01 AM
• Welcome, Guest. Please login or register.
Did you miss your activation email?
Perusing The Shelves

Author Topic: need help in solving this problem...  (Read 1554 times)

sun1

  • Guest
need help in solving this problem...
« on: April 10, 2010, 05:30 AM »
The total sales of a firm selling products A and B are given by the
relationshipsV=?a+??bx+ ??cy . The data for 3 months period is given below:
Months  Volume of sales(V) (Rs.)   x     y
April       15,000                                3   4
May       18,000                                5   2
June      20,000                                6   3
Using determinant method, determine the sales in the next month when it sells 8
units of x and 5 units of y . If a, b, c are all positive and the pth, qth and rth terms
of a Geometric Progression (GP), then prove that
[loga  p   1
 logb    q  1
 logc     r   1 ]=0


 

Advertisement


Tags:
 

Related Topics

  Subject / Started by Replies Last post
0 Replies
1260 Views
Last post April 10, 2010, 05:07 AM
by sun1
0 Replies
1366 Views
Last post April 10, 2010, 07:52 AM
by sun1
PROBLEM DOWNLOADING

Started by bookstuff Ask a Question

2 Replies
1631 Views
Last post June 02, 2012, 10:44 PM
by GG drypen!
Problem searching

Started by GodsPrincesa Ask a Question

5 Replies
2319 Views
Last post January 02, 2013, 02:52 PM
by GG drypen!
2 Replies
1639 Views
Last post February 05, 2013, 10:57 AM
by yosho
Gr Problem

Started by WebUser Miscellanous

11 Replies
1983 Views
Last post April 16, 2013, 04:13 PM
by 4myeyesonly
1 Replies
1825 Views
Last post November 14, 2013, 10:47 PM
by mh51