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Let's begin by reviewing a fairly simple (linear) equation: (1) y = 2x + 3 (1) describes the relationship between two variables, x and y . Given a value for one, we can use (1) to work out the value of the u...

First, we use the idea that a complex number z can be written in terms of its real and imaginary parts, i.e. z = x+iy, to write our expression as: | x+ iy -5 - 3i | = 3 Next, we can group the real and imagin...

When beginning your EPQ, you need to think about topics that interest you. Draw a spider diagram with possible topics that you could write a long essay on. You can think about topics related to your studies,...

Firstly, if you were talking about how the characters in the Great Gatsby are presented in an essay, you could begin one of your paragraphs with a topic sentence (your point) such as 'Gatsby is portrayed as ...

In French, you can use two future tenses. The first one which requires aller + infinitive is used to express a future event which is going to happen in the near future or at a known time. For example, 'ja va...