Puissances Flashcards

1
Q

a^m x a^n

A

a^m+n

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2
Q

a^m / a^n

A

a^m-n

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3
Q

(a^m)^n

A

a^mxn

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4
Q

a^m x b^m

A

(a x b)^m

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5
Q

a^m / b^m

A

(a / b)^m

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6
Q

a^-n

A

1 / a^n

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7
Q

a^0

A

1

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8
Q

En écriture scientifique 142,278

A

1,42278 x 10^2

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9
Q

En écriture scientifique : 0,00458

A

4,58 x 10^-3

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10
Q

(a-b)^2

A

a^2 - 2ab + b^2

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11
Q

(a + b)^2

A

a^2 + 2ab + b^2

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12
Q

(a-b) (a+b)

A

a^2 - b^2

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13
Q

L’expression conjuguée de √5 - 1

A

√5 + 1

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