Răspuns:
Salutare!
Exercitiul 1:
a) 2
b) 4
c)1-log 3 10
d)-2
e)-1
f)-3
g)1
h)5
i)-4
j)-3
Exercitiul 2:
a) x= log 2 3
b) x=log 3 5
c)x= In 2
d)x=log 10 5
e) x=-[tex]\frac{1}{2}-\frac{1}{2} [/tex] x log 2
f)x= log [tex]\pi [/tex] e
Exercitiul 3:
a)[tex]\frac{In(x+4)}{In (3)} [/tex]
b) -log 2 (2-x)
c)[tex]\frac{1}{2} [/tex] X log 2 ([tex](x^{2} -4)[/tex]
d)[tex]\frac{In(9-x^{2} )}{In(\frac{2}{3}) } [/tex]
