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Verified answer
Verified answer
Materi : Persamaan Linear dan EksponenPembahasan :
Jika x itu adalah pangkat
(1/9)ˣ = 27
(3¯²)ˣ = 3³
3¯²ˣ = 3³
-2x = 3
x = -3/2
Hp : {-3/2}
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Jika x bukanlah pangkat
(1/9)x = 27
x = 27 . 9
x = 3³ . 3²
x = 3⁵
x = 243
Hp : {243]