Skip to content

Course home

1.5.4 Exponentials and logarithms

Card 1 of 22

What is the approximate value of eee?

A

y=0y=0y=0

B

It must be strictly positive: x>0x>0x>0.

C

e≈2.71828e\approx 2.71828e≈2.71828

D

The inverse relationships are ln⁡(ex)=x\ln(e^x)=xln(ex)=x and eln⁡x=xe^{\ln x}=xelnx=x, where x>0x>0x>0.

Card 1 of 22

1.5.4 Exponentials and logarithms Flashcards

  1. A Level
  2. /Maths
  3. /1.5.4 Exponentials and logarithms

22 flashcards on CCEA A Level Maths 1.5.4 Exponentials and logarithms: the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2.

Flashcards