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Finding Roots of Quadratic Equations

Finding Roots of Quadratic EquationsWhat is a root to an equation?A root to an equation is a set of value(s) that satisfy the equation and when shown graphically they are the x values at whi...

Answered by Alexander G. • Maths tutor

21885 Views

How to get top marks in a History essay?

Make sure that, before your exam, you have planned your answers to a range of questions which have come up in past papers/may come up in the future. Your plan should include, primarily, your

Answered by Megan A. • History tutor

10360 Views

How do I know whether to use 'ce' or 'se'?

‘Ce’ and ‘Se’ are homophones. They sound exactly the same, but their meanings and spellings are completely different:

-‘Ce’ is a demonstrative pronoun. The translation fo...

Answered by Leila S. • French tutor

45836 Views

What are the differences between decimal points and significant figures?

The total number of digits to the right of the point are known as 'decimal points' whereas significant figures start from the first non-zero number. Note: As si...

Answered by Niall L. • Maths tutor

81146 Views

How do I find the length of a side of a triangle using the cosine rule?

Suppose we have a triangle with 2 sides of length 4 and 5 (in any units), and the angle between those sides is 60 degrees. We want to find the length of the side opposite the 60 degree angle.

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Answered by Angus H. • Maths tutor

5386 Views