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What number is the base of the natural logarithm?

A

For y=ln⁡xy=\ln xy=lnx, the domain is x>0x>0x>0, the range is all real numbers, and the vertical asymptote is x=0x=0x=0.

B

ln⁡(x2)\ln(x^2)ln(x2)

C

The base is eee, where e≈2.718e\approx2.718e≈2.718.

D

The input is not positive; no real power of eee equals −2-2−2.

Card 1 of 24

1.6.4 The natural logarithm function Flashcards

  1. A Level
  2. /Maths
  3. /1.6.4 The natural logarithm function

24 flashcards on OCR A Level Maths 1.6.4 The natural logarithm function: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards