Răspuns :

5

a)17^2,15^2,10^2,8^2,3^2

b)10^5,8^5,6^5,3^5

c)8^10,7^10,2^10,1

d)10^15,4^15,1^15,0

Răspuns:

ex 5 :

a)

[tex] {3}^{2} . {8}^{2} . {10}^{2} . {15}^{2} . {17}^{2} [/tex]

b)

[tex] {3}^{5} . {6}^{5} . {8}^{5} . {10}^{5} [/tex]

c)

[tex]1. {2}^{10} . {7}^{10} . {8}^{10} [/tex]

d)

[tex]0. {1}^{15} . {4}^{15} . {10}^{15} [/tex]

ex 6 :

a) x=3

b) x=0

c) x=1

d) x=3

e)

[tex] {5}^{2} [/tex]

ex 7:

a)n=3

b)n=6

c)n=1

d)n=0

e)n=8

ex 8 :

a) x=4

b) x=3

c) x=0

d) x=0

sper te-am ajutat <3