Quizz !! - Universityku

Quizz !!

|><> Penyelesaian <><|

$sf {2}^{n - 1} = 128$

$sf {2}^{n - 1} = {2}^{7}$

$sf {{cancel{2}}}^{n - 1} = {{cancel{2}}}^{7}$

$sf n - 1 = 7$

$sf n = 7 + 1$

$sf n = 8$

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2^n – 1 = 128

2^n – 1 = 2^7