Complex Numbers 1 (AQA A-Level Further Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
On an Argand diagram, which axis represents the real numbers?
On an Argand diagram, which axis represents the real numbers?
The horizontal axis
Where is the complex number plotted on an Argand diagram?
Where is the complex number plotted on an Argand diagram?
At point
How does the complex conjugate appear on an Argand diagram relative to ?
How does the complex conjugate appear on an Argand diagram relative to ?
Reflection across the real axis
For , what is the imaginary part of its complex conjugate ?
For , what is the imaginary part of its complex conjugate ?
Where do the points representing , and lie on an Argand diagram?
Where do the points representing , and lie on an Argand diagram?
On a straight line through the origin
Which method can be used to find on an Argand diagram?
Which method can be used to find on an Argand diagram?
Vector addition with parallelogram
What is the product of gradients of two perpendicular lines?
What is the product of gradients of two perpendicular lines?
What must be included when describing a transformation?
What must be included when describing a transformation?
Type, scale factor, centre, vector
What effect does multiplying by real scalar have?
What effect does multiplying by real scalar have?
Stretches/shrinks vector along same line
For , what determines the vertical position on an Argand diagram?
For , what determines the vertical position on an Argand diagram?
The imaginary part