logaritmi

Question 1

logax+logay

Answer 1

loga(xy)

Question 2

logax - logay

Answer 2

loga x/y

Question 3

loga x^n

Answer 3

n logax

Question 4

loga radical ordin n de x

Answer 4

1/n logax

Question 5

loga^k x^n

Answer 5

n/k loga x

Question 6

a^logb c

Answer 6

c^logb a

Question 7

(loga)^k x^n

Answer 7

n^k (loga)^k x

Question 8

loga 1

Answer 8

0

Question 9

lnx

Answer 9

loge x

Question 11

lgx

Answer 11

log10 x

Question 12

a^loga x

Answer 12

x

Question 13

e^lnx

Answer 13

x

Question 14

Schimbare de baza

Answer 14

1) loga x= 1/logx a
2)loga x=logb x/logb a