Loi Flashcards

1
Q

Quel est le logaritme de 1

A

LOGc 1=0

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2
Q

Quel est le logaritme quand l’argument est identique à la base

A

LOGc C=1

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3
Q

Quel est le logaritme quand l’argument est égal à la base affectée d’un exposant

A

LOGc C*t=t

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4
Q

Le logaritme d’un produit

A

LOGc (M×N) = LOGc M + LOGc N

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5
Q

Le logaritme d’un quotient

A

LOGc M/N = LOGc M - LOGc N

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6
Q

Le logaritme d’une puissance

A

LOGc M*N = N LOGc M

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7
Q

Le logaritme fractionnaire

A

LOG1/c M = -LOGc M

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8
Q

Le changement de base

A

LOGc M = LOGa M
————
LOGa C

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