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Maths
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What is the perpendicular bisector of the point (0,2) and (1,0)?

First things first it will definately be useful to make a quick sketch of the x-y axes, the two points, and roughtly what the perpendicular bisector will look like.

This kind of question ...

JR
Answered by Josh R. Maths tutor
6279 Views

Why maths?

Maths has always been a passion of mine from a young age. I've always enjoyed helping others with their maths as I find it extremely stimulating.

LC
Answered by Lauren C. Maths tutor
4680 Views

How do you show that two lines do, or do not intersect?

How you should approach a question of this type in an exam
Say you are given two lines: Land Lwith equations and you are asked to deduce whether or not they...

GR
Answered by George R. Maths tutor
132783 Views

How do you solve the simultaneous equations 3x + 4y = 5 and 2x – 3y = 9

We label each equation

3x + 4y = 5 (1)

2x – 3y = 9 (2)

We now want to get rid of one of the variables (x or y). Lets get rid of x:

SS
Answered by Sahiti S. Maths tutor
40941 Views

If x = cot(y) what is dy/dx?

Here we will use:

cot(x) = cos(x)/sin(x)

cosec2(x) = 1 + cot2(x)

Chain rule : dy/dt * dt/ dx = dy/ dx

Product rule : d/dx (...

SS
Answered by Sahiti S. Maths tutor
27514 Views

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