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Rationella uttryck - definition

Deleted user User has deleted their subject information English 6 cards

Cards in this deck (6)

  1. 1Rationellt tal\(\frac{5}{2}, -\frac{3}{16}\)
    \(\frac{a}{b}\)
  2. 2Rationellt uttryck\(\frac{x-3}{x}, \frac{2}{x^2-3}\)
    \(\frac{p(x)}{q(x)}\) (polynom)
  3. 3Vad är \(\frac{7}{0}\)?Odefinierat
  4. 4När är rationella uttryck ej definierade?Då nämnaren är noll
  5. 5När är \(\frac{x}{x-3}\) ej definerad?Då nämnaren \(x-3=0\),
    dvs då \(x=3\)
  6. 6När är \(\frac{3x}{x^2+2}\) ej definierat?\(x^2\geq0\Rightarrow\)
    \(\frac{3x}{x^2+2}\) är alltid definierat

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User has deleted their subject information Flashcards on Rationella uttryck - definition, created by Deleted user on 14/12/2017.
Created by
Deleted user · Dec 2017
Updated
Dec 14, 2017
Views
22
History
  • Created by Joacim Jonsson · Dec 2, 2017
  • Copied by Joacim Jonsson · Dec 14, 2017
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