Equations et mise en équation Flashcards

(7 cards)

1
Q

8+ =15

A

7

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2
Q

5+x = 17

A

12

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3
Q

8X -2+30

A

4

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4
Q

7Xx+4=39

A

5

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5
Q

Si a>0 alors les solutions de l’équation x2 = a sont x1= va et x2 = -va

A

2 solutions

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6
Q

Si a=0 alors la solution de l’équation x2 = a est x = 0

A

1 solution = 0

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7
Q

Si a<0 alors l’équation x2=a n’a pas de solution

A

Aucune solution

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