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2^2x-1 = 2^5
(karna bilangan pokok sama yaitu 2, 2 dicoret)
2x-1 = 5
2x= 5+1
2x= 6
x = 3
2^(2x-1)=2^5
Karena basisnya sama maka pangkatnya bisa disamakan jadi:
2x-1=5
2x=6
X=6/2=3