3. [(0,3)²]³·x=(0,09)⁴
(0,3)⁶·x=(0,09)⁴
x= (0,09)⁴ :(0,3)⁶
x= (9)⁴ : ( 3)⁶
(100)⁴ (9)⁶
x= (9)⁴ ·(9)⁶
(100)⁴ ( 3)⁶
x= (9)¹⁰
x= [(3)²]¹⁰
(100)⁴ ( 3)⁶
x=(3)²⁰ : ( 3)⁶ : (100)⁴
x=(3)¹⁴ : (100)⁴
x=(3)¹⁴
[ (10)²]⁴
x= (3)⁷·²
[(10)⁴]²
x= [ (3)⁷]·²
[(10)⁴]²
x=(2187)²
(10000)²
x= 2187 la puterea aII₋a
10000
x=(0,2187) ²
Sper sa te ajute ! Succes ! si coronita, daca poti :)
