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How can you find the coefficients of a monic quadratic when you know only one non-real root?

We know that non-real roots appear in complex conjugate pairs. Hence when we know one root, we know both of them. Then, as we can factorise a quadratic in it's linear factors, we know our quadratic is a cons...
WV
Answered by Ward V. • Maths tutor
4858 Views

How can 'Natural Moral Law' be critiqued as an ethical theory?

‘Natural Moral Law’ was perhaps most famously developed by St. Thomas Aquinas, in his theological guide ‘Summa Theologica’. Aquinas’ ‘Natural Moral Law’ is an absolutist and deontological ethical approach – ...
EM
11071 Views

At what time did Jane Austen write?

During the Victorian period in English Literary Scene.
AP
2370 Views

How do I make a '5-minute plan' for my essays, and how does that change when I do different questions?

There are two distinct questions here: the first is the important things to bear in mind when planning out your essays in exams, and the second is how your 'template' might change depending on the kind of qu...
EW
Answered by Edward W. • History tutor
4367 Views

By consdering partial fractions find the integral of (1-x)/(5x-6-x^2) between x = 1 and x = 0, give your answer in an exact form.

The answer is Ln8/9, by first converting (1-x)/(5x-6-x^2) into partial fractions you get 1/(2-x) + 2/(x-3), the next step is a simple integration by inspection followed by log manipulations to get the final ...
OA
Answered by Omar A. • Maths tutor
3945 Views