#### What is a Complex Number?

Complex and Real Numbers Have you ever wondered what lies beyond the world of real numbers? The answer is complex numbers! Complex […]

#### Solve Simultaneous Equations by Elimination Method

Steps Eliminate variable y to solve for x in the given equations. Use the coefficients of y from Eq.1 and Eq.2 as […]

#### Solve Quadratic Equations By Completing The Square Method

Solving quadratic equations by completing the square method is important and understanding it helps a lot. Completing the square x+a2=x2+2ax+a2 is the […]