C3 Chapter 4

Descrição

A Levels Maths (Core 3) Quiz sobre C3 Chapter 4, criado por Shanie Dickens em 31-08-2014.
Shanie Dickens
Quiz por Shanie Dickens, atualizado more than 1 year ago
Shanie Dickens
Criado por Shanie Dickens aproximadamente 10 anos atrás
25
2

Resumo de Recurso

Questão 1

Questão
An interval must contain a root of the equation f(x)=0 if...
Responda
  • there is a sign change.
  • the two bounds of the interval are 0.
  • the difference between the bounds is 1.
  • the signs are the same.

Questão 2

Questão
To solve an equation of the form f(x)=0 by an iterative method...
Responda
  • rearrange f(x)=0 into a form x=g(x).
  • do the inverse of the function.
  • rearrange f(x)=0 into a form x=f^-1(x).
  • rearrange f(x)=0 into a form g(x)=f(x)^-1

Questão 3

Questão
Different rearrangements of the equation f(x)=0 will always lead to the same root.
Responda
  • True
  • False

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