Asupan quiz sebelum ngoroq

Asupan quiz sebelum ngoroq

${3}^{2x - 1} = 243$

${3}^{2x - 1} = {3}^{5}$

$2x - 1 = 5$

$2x = 5 + 1$

$2x = 6$

$x = frac{6}{2}$

$x = 3$

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Jawaban:

x = 3

Penjelasan dengan langkah-langkah:

${3}^{2x - 1} = 243 \ {3}^{2x - 1} = {3}^{5} \ {3}^{2x} = {3}^{(5 + 1)} \ {3}^{2x} = {3}^{6} \ \ 2x = 6 \ x = frac{6}{2} \ x = 3$