Răspuns :
Răspuns:
a) (0,3)
b) (0,4)⁰=1
c) (0,7)²
d) (1,07)⁰=1
e) (2,3)²
f) ?
Răspuns:
a.(0,3)⁸⁻⁵⁻²=(0,3)¹=0,3
b. (0,4)¹¹⁻¹¹⁻⁰=(0,4)⁰=1
c. (0,7)²⁰⁻⁷⁻¹¹=(0,7)²=0,49
d. (1,07)⁹⁻³⁻⁶=(1,07)⁰=1
e.(2,3)⁶⁻⁰⁻⁴=(2,3)²=5,29
f.x ≥ 5 =>x=5,6,7,8,9..
(2,15)⁵⁻²⁻³=(2,15)⁰=1
(2,15)⁶⁻²⁻³=(2,15)¹=2,15