Archive
3rd of March 2017
Mathematics
Q:

Write a linear equation in two variables to represent the following statement;

'4 times cost of table is equal to 7 times the cost of the chair'. Hence find the cost of 1 chair and 1 table.

Shyam Soman.s - CBSE - Class IX

Friday, March 03, 2017 at 17:45:PM

A:

begin mathsize 14px style Let space the space cost space of space 1 space table space be space Rs. space straight x space and space the space cost space of space 1 space chair space be space Rs. space straight y.
Then comma space we space have
4 straight x equals 7 straight y
rightwards double arrow 4 straight x minus 7 straight y equals 0 end style

Friday, March 03, 2017 at 17:48:PM