This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

Direct calculation of low positive and negative powers of complex numbers. Calculations involving a complex conjugate. Powers of $i$. Four parts.

Composite multiplication and division of complex numbers. Two parts.

Inverse and division of complex numbers.  Four parts.

This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

Multiplication and addition of complex numbers. Four parts.

Elementary examples of multiplication and addition of complex numbers. Four parts.

This question tests students knowledge of basic matrix arithmetic.

Questions about complex arithmetic; argument and modulus of complex numbers; complex roots of polynomials; de Moivre's theorem.

Questions on matrix arithmetic.

Questions on vector arithmetic and vector operations, including dot and cross product, as well as the vector equations of planes and lines.

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Three questions on linear combinations and products of matrices.

Quiz to assess matrix addition, subtraction, multiplication and multiplication by scalar, determinants and inverses, solving a system of simultaneous equations.

Content: complex arithmetic; argument and modulus of complex numbers; de Moivre's theorem.

This homework counts 10% towards your final Engineering Mathematics mark.

Quiz covering basic arithmetic with complex numbers and solving roots for a quadratic with complex solutions

This question tests students knowledge of basic matrix arithmetic.

Quiz to assess matrix addition, subtraction, multiplication and multiplication by scalar, determinants and inverses, solving a system of simultaneous equations.

Solving arithmetic progressions using simultaneous equations

Solving arithmetic progressions using simultaneous equations

Find the sum of the first n terms of an arithmetic progression

Find the nth term of an Arithmetic progression

Given sequences with missing terms, find the common difference between terms.

Given the first few terms of an arithmetic sequence, write down its formula, then find a couple of particular terms.

Arithmetic

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Solving arithmetic progressions using simultaneous equations

Inverse and division of complex numbers.  Four parts.

Multiplication and addition of complex numbers. Four parts.