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First we need to be clear how to construct a proof by induction. It has two main parts, the base case and the inductive step. Let P(n) denote that the statement ...

Unlike part (a) questions which are weighed at 10 marks, and tests your knowledge and understanding, application and analysis, and your selection, use appropriate skills and techniques. P...

Direct taxes are taxes imposed on people's income or wealth, and on firms' profits.

Indirect taxes are also known as expenditure taxes, and are taxes consumers pay to a seller by buying the good an...

Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) both encode genetic information; however, there are many fundamental differences.

Firstly, the sugar backbone for RNA is ribose, while for DNA...

First of all, transform both z₁ and z₂ into modulus-argument form. To obtain that form, you are going to need a modulus (the length of the hypotenuse on the Argand diagram) and argum...