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General Maths

Should be quite easy if you have a mathematics degree. Good luck if not! 8 Questions.

 
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crob
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1

What is the derivative of ln(x)?

  • x^2
  • 1/x
  • 5

2

You can use a calculator if you want but it wont help. What is the square root of -1?

  • 56
  • i
  • sigma

3

Which is the only other imaginary number except i?

  • 2i
  • root -2
  • -i

4

What is 15*20?

  • 1520
  • 300
  • 320

5

1/sin is also known as what?

  • cosec
  • sec
  • a trigonometry impossible

6

What is interpolation?

  • A method of finding the standard deviation of a data set
  • A method for finding the distance into a class the median lies
  • A taxi service

7

"There are things which seem incredible to most men who have not studied Mathematics". Which famous mathmatician are these words attributed to?

  • Archimedes
  • Pythagoras
  • Aristotle

8

If the second derivative of a cartesian equation is equal to zero then, which of these is true?

  • x = 45
  • you have found a point of inflection
  • x cannot be a real number

 

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