Yes.
asdfghjkldfghjklhjkl
Yes.
To make them look more familiar and approachable to beginning algebra students. It's completely unnecessary with the advent of calculators though.
Not quite sure of the direction of the argument required.Any inequality can be made into an equality by using an auxiliary variable. For example,x + 2y < 3 is equivalent to x + 2y - a = 3 where a is some positive variable. [This method is used in linear programming.]Conversely, any equality can be written as a combination of two inequalities. For example,x + 2y = 3 is the same asx + 2y ≤ 3 and x + 2y ≥ 3
Solving linear systems means to solve linear equations and inequalities. Then to graph it and describing it by statical statements.
It represents the solution set.
It makes it allot less confusing. But, that is just my opinion.
A system of linear inequalities
u can use gauss jorden or gauss elimination method for solving linear equation u also use simple subtraction method for small linear equation also.. after that also there are many methods are available but above are most used
Even if you keep the decimal, later on you will still have to remove it. It is just an easier way to solve the equation.
Yes.
Equations = the method
asdfghjkldfghjklhjkl
Yes.
To make them look more familiar and approachable to beginning algebra students. It's completely unnecessary with the advent of calculators though.
Not quite sure of the direction of the argument required.Any inequality can be made into an equality by using an auxiliary variable. For example,x + 2y < 3 is equivalent to x + 2y - a = 3 where a is some positive variable. [This method is used in linear programming.]Conversely, any equality can be written as a combination of two inequalities. For example,x + 2y = 3 is the same asx + 2y ≤ 3 and x + 2y ≥ 3