

Now we know what a set is, let us look at different sets of numbers that are useful: Next, we need to think about mathematics in terms of sets. So what is this thing called Mathematics? And how do you go about learning it? And don't guess the answer: use pen and paper and try your best before seeing the solution.


Answering questions helps you sort things out in your mind. do these! You need to balance your reading with doing. Near the end of most pages is a "Your Turn" section. With your new skills you will be able to put together mathematical models so you can find good quality solutions to many tricky real world situations. You will also gain a deeper insight into Mathematics, get to practice using your new skills with lots of examples and questions, and generally improve your mind. You will learn about Numbers, Polynomials, Inequalities, Sequences and Sums, many types of Functions, and how to solve them.
