Equations = the method
It is called solving by elimination.
yes
Graphing
By knowing how to use the quadratic equation formula.
i want some shortcut method frm vedic maths
try http://www.vedicmaths.webs.com
algorithmic method
when to use problem solving method
when to use problem solving method
Though Vedic mathematics, itself, is a shortcut for fast calculations, there is a method called the line system derived from vedic maths which is even faster and easier.
First, you use proper English and say maths, then you have to find the problem eg if I'm finding the area of a square I would have to find out the equation to find the area. If you can find how the method of solving it the rest is easy!
a calculator gives you the information you need for solving maths
a calculator gives you the information you need for solving maths
in division
compact method is another word for column method
For a complete guide on when to use simultaneous method in indices maths visit mathsrevision.net/gcse-maths-revision/algebra/simultaneous-equations