Simultaneous Equations (Edexcel A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What defines a quadratic simultaneous equations system?
What defines a quadratic simultaneous equations system?
At least one equation is quadratic
What is the primary method for solving quadratic simultaneous equations?
What is the primary method for solving quadratic simultaneous equations?
Substitution
What is the first step when solving using substitution?
What is the first step when solving using substitution?
Substitute linear into quadratic
After substitution, how should the equation be rearranged?
After substitution, how should the equation be rearranged?
Set equal to zero
What is the discriminant in the quadratic formula?
What is the discriminant in the quadratic formula?
What does a negative discriminant indicate?
What does a negative discriminant indicate?
Complex solutions
What does it mean when quadratic equation produces real roots?
What does it mean when quadratic equation produces real roots?
Intersection points are real
When factorising , what must the two numbers do?
When factorising , what must the two numbers do?
Multiply to , add to
After finding -values, which equation is used to find ?
After finding -values, which equation is used to find ?
The linear equation
How are solutions to the system expressed?
How are solutions to the system expressed?
As coordinate pairs
What form should the quadratic take after rearranging?
What form should the quadratic take after rearranging?
When do the curves not intersect on the real plane?
When do the curves not intersect on the real plane?
When roots are complex