Diketahui 2^n+1 . 4^2n-1 = 1/64.

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Nilai n =

A. -2
B. -1
C. 0
D. 1
E. 2

Toling bantu saya yaa sama caranyaa .. trima kasiih ^^

Diketahui 2^n+1 . 4^2n-1 = 1/64.

Jawaban Terkonfirmasi

2^(n+1) . 4^(2n-1) = 1/64

2^(n+1) . 2^2(2n-1) = 2^-6
2^(n+1) . 2^(4n-2)   = 2^-6
2^(n+1) + (4n-2)      = 2^-6
2^(5n -1) = 2^-6
5n – 1 = -6
5n = -5

n = -1