Fonction loi des log

Quiz
•
Mathematics
•
11th Grade
•
Medium
Maxime Bédard
Used 10+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ln(a×b)=
ln(a)×ln(b)
a×ln(b)
ln(a)+ln(b)
ln(a)-ln(b)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ln(a ∕ b)=
ln(a)×ln(b)
ln(a)-ln(b)
ln(a)+ln(b)
ln(a)∕ln(b)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ln(1)=
0
N'existe pas
1
e
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pour a>0 et b>0, on peut écrire : ln a = ln b équivaut à a=b
Oui
Parfois
Non
Seulement si a et b sont pairs
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log(100)=
0
2
1
Il faut obligatoirement une calculatrice pour le calculer !
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il existe un nombre positif x tel que : ln (x) = 1. On le note
ln
π
log
e
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Log ( a × b ) = log a + log b (avec a > 0 et b > 0 ). Le logarithme transforme
une multiplication en soustraction
une multiplication en division
une multiplication en addition
une division en multiplication
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log an = n log a ( avec a > 0 )
Le logarithme transforme une puissance en multiplication.
Le logarithme transforme une puissance en addition.
Le logarithme transforme une multiplication en puissance.
Le logarithme transforme une puissance en soustraction.
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