248 results for "complex".
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Question in Alexander's workspace
A simple exercise requiring the calculation of the modulus and argument of complex numbers.
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Question in Content created by Newcastle University
Inverse and division of complex numbers. Four parts.
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Question in .Complex Numbers
Division (Rationalising) complex numbers in rectangular (Cartesian) Form.
Thanks are due to Christian for his Gap Fills in Fractions code and method
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Question in .Complex NumbersIdentify Real and Imaginary parts of a complex number
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Question in .Complex NumbersReinforcing definition of i
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Question in .Complex NumbersMultiplication of complex numbers (in rectangular, Cartesian form)
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Question in .Complex Numbers
Practice to decide which quadrant a complex number lies in.
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Question in .Complex Numbers
Complex number multiplication & division
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Exam (4 questions) in .Complex Numbers
Quiz covering basic arithmetic with complex numbers, solving a quadratic with complex solutions and converting to/from polar and rectangular forms.
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Question in .Complex Numbers
This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.
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Question in .Complex Numbers
Find modulus and argument of the complex number $z_1$ and find the $n$th roots of $z_1$ where $n=5,\;6$ or $7$.
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Question in .Complex Numbers
Calculating complex numbers raised to an natural number exponent
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Question in .Complex Numbers
Calculating the square root of a complex number using De Moivre.
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Question in .Complex Numbers
Polar form of a complex number.
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Question in .Complex Numbers
modulus & argument of a complex number
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Question in Maths for Maths
given equation of locus in form |z-a|=bfind centre and radius. multiple choice question
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Question in Maths for Maths
given random circle on graph with centre in 2nd or 3rd quadrant. find loci in complex form
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Question in Maths for Maths
Given |z-a|=b multiple choice question to describe the locus
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Question in Maths for Maths
Simple multiplication of complex conjugates. Complex numbers are of the form $a+bi$ where $a$ and $b$ are randomised between 1 and 9 inclusive.
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Exam (11 questions) in WM175 ASSESSMENT 1
No description given
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Question in Practice test
No description given
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Question in DIAGNOSYS
No description given
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Question in DIAGNOSYS
No description given
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Exam (5 questions) in Martin's workspace
Quiz covering basic arithmetic with complex numbers, solving a quadratic with complex solutions and converting to/from polar and rectangular forms.
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Question in Lineare Algebra 1
Direct calculation of low positive and negative powers of complex numbers. Calculations involving a complex conjugate. Powers of $i$. Four parts.
Original: https://numbas.mathcentre.ac.uk/question/11788/arithmetics-of-complex-numbers-v/ by Newcastle University Mathematics and Statistics
Tramslated to German
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Question in Lineare Algebra 1
Elementary examples of multiplication and addition of complex numbers. Four parts.
Original: https://numbas.mathcentre.ac.uk/question/11784/arithmetics-of-complex-numbers-i/ by Newcastle University Mathematics ans Statistics
Translated to German.
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Question in Lineare Algebra 1
Composite multiplication and division of complex numbers. Two parts.
Original: https://numbas.mathcentre.ac.uk/question/11787/arithmetics-of-complex-numbers-iv/ by Newcastle University Mathematics and Statistics
Translated to German
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Question in Lineare Algebra 1
Inverse and division of complex numbers. Four parts.
Original: https://numbas.mathcentre.ac.uk/question/11786/arithmetics-of-complex-numbers-iii/ by Newcastle University Mathematics and Statistics
Translated to German.
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Question in Lineare Algebra 1
Multiplication and addition of complex numbers. Four parts.
Original: https://numbas.mathcentre.ac.uk/question/11785/arithmetics-of-complex-numbers-ii/ by Newcastle University Mathematics and Statistics
Translated to German.
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Question in Lineare Algebra 1
Some simple multiple choice questions on the field of complex numbers.