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Maths
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Why do I have to add +c when I integrate?

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OC
66605 Views

How do I multiply complex numbers?

A complex number has the form a+bi. We call a the 'real' bit (ie. the bit on a regular number line) and b is the 'imaginary bit. 
Multiplying complex numbers is done in a very similar way to multiply...

CB
Answered by Chloe B. Maths tutor
5477 Views

How do I solve the equation x^2 = 3x - 1 ?

First, we need to rearrange the equation into a quadratic. A quadratic equation will always have a squared element. 

To this, we move everything over to the left hand side of the equation and ...

MW
Answered by Matthew W. Maths tutor
8486 Views

What are complex numbers?

A complex number is a number made up of a real and imaginary part. 

CW
Answered by Chris W. Maths tutor
6339 Views

How do you prove that (3^n)-1 is always a multiple of 2?

Proof by Induction: The method of Proof by Induction is a simple but very powerful t...

SA
Answered by Saleem A. Maths tutor
19387 Views

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