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Samenvatting Antwoorden Getal & Ruimte 2 havo/vwo leerboek deel 2 - Wiskunde
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  • Course
  • Wiskunde
  • Level
  • HAVO
  • Book
  • Getal & Ruimte 2 havo/vwo leerboek deel 2

Geen zin om zelf je huiswerk te maken? Gebruik het antwoordenboek voor Getal & Ruimte 2 Havo/Vwo Deel 2! Dit boek biedt alle antwoorden en stapsgewijze oplossingen, zodat je snel en efficiënt je wiskundeopgaven kunt afronden. Ideaal voor drukke leerlingen en ouders die een helpende hand willen bie...

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  • Yes
  • July 16, 2024
  • 105
  • 2023/2024
  • Summary

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  • antwoorden
  • getal ruimte
  • wiskunde

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  • HAVO
  • Wiskunde
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Getal & Ruimte
Uitwerkingen
2 havo/vwo deel 2

Dertiende editie, 2023 Auteurs

Noordhoff Groningen J. H. Dijkhuis
G. de Jong
H. J. Houwing
J. D. Kuis
F. ten Klooster
S. K. A. de Waal
J. van Braak
J. H. M. Liesting-Maas
M. Wieringa
R. D. Hiele
J. E. Romkes
M. Haneveld
S. Voets
M. Vos
J. M. M. van Haren
B. W. van Laarhoven
R. Meijerink
E. Terlaak




© Noordhoff Uitgevers bv

,
,Inhoud
5 Kwadraten en wortels 4


6 De stelling van Pythagoras 28


7 Kwadratische vergelijkingen 59


8 Inhoud en vergroten 82


Algemene vaardigheden 102




© Noordhoff Uitgevers bv

, 5 Kwadraten en wortels
Voorkennis Kwadraten

Bladz�de 10
1 a 72 = 49
b (−7)2 = 49
c −72 = −49
d 6 · 32 = 6 · 9 = 54
e −2 · 92 = −2 · 81 = −162
f (5 · −2)2 = (−10)2 = 100
g −3 · (−1)2 = −3 · 1 = −3
h 9 · −22 = 9 · −4 = −36
i −2 · −82 = −2 · −64 = 128

2 a 5 · 22 + 8 = 5 · 4 + 8 = 20 + 8 = 28
b 5 · (22 + 8) = 5 · (4 + 8) = 5 · 12 = 60
c (5 · 2)2 + 8 = 102 + 8 = 100 + 8 = 108
d −32 − (−1)2 = −9 − 1 = −10
e −2 · 42 − (−5)2 = −2 · 16 − 25 = −32 − 25 = −57
f 32 − (5 − 42) = 9 − (5 − 16) = 9 − −11 = 9 + 11 = 20
g 2 · 122 − 3 · 92 = 2 · 144 − 3 · 81 = 288 − 243 = 45
h −2 · 82 + (−3)2 = −2 · 64 + 9 = −128 + 9 = −119
i 3 · (5 − 7)2 − (−2)2 = 3 · (−2)2 − 4 = 3 · 4 − 4 = 12 − 4 = 8

3 a x = 3 geeft y = 2 · 32 − 5 = 2 · 9 − 5 = 18 − 5 = 13
b x = 0 geeft y = 2 · 02 − 5 = 2 · 0 − 5 = 0 − 5 = −5
c x = −4 geeft y = 2 · (−4)2 − 5 = 2 · 16 − 5 = 32 − 5 = 27

4 a x = 5 geeft y = −3 · 52 + 20 = −3 · 25 + 20 = −75 + 20 = −55
b x = 0 geeft y = −3 · 02 + 20 = −3 · 0 + 20 = 0 + 20 = 20
c x = −3 geeft y = −3 · (−3)2 + 20 = −3 · 9 + 20 = −27 + 20 = −7


5.1 Kwadratische formules

Bladz�de 11
1 a x = 3 geeft y = 32 − 2 = 9 − 2 = 7
b x = −3 geeft y = (−3)2 − 2 = 9 − 2 = 7
c x −3 −2 −1 0 1 2 3
y 7 2 −1 −2 −1 2 7




4 Hoofdstuk 5 © Noordhoff Uitgevers bv

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