The flag of the United Kingdom is the Union Flag (also referred to as the Union Jack). It was created in 1606 by the superimposition of the Flag of England on the Flag of Scotland and updated in 1801 with the addition of Saint Patrick's Flag.Wales is not represented in the Union Flag, as Wales had been conquered and annexed to England prior to the formation of the United Kingdom.lthough the United Kingdom, as a sovereign state, is a country, England, Scotland, Wales, and to a lesser degree, Northern Ireland, are also regarded as countries, though they are not sovereign states.
System of Linear Equations in 2 variables. How to Solve Systems. A system of linear equations means two or more linear equations. (In plain speak: 'two or more lines') If these two linear equations intersect, that point of intersection is called the solution to the system of linear equations. Systems of Linear Equations Worksheets. System of Equation Solver.
Check this solution in the original. equations. Using a Graphing Calculator. Use a matrix equation and a graphing calculator to solve the linear system. 2x+ 3y+z= Âº1 Equation 1. 3x+ 3y+ z= 1 Equation 2. 2x+ 4y+ z= Âº2 Equation 3. SOLUTION. The matrix equation that represents the system is = . Using a graphing calculator, you can solve the system as shown.