Matematika Quiz81⁴ = 9ⁿnilai n adalah ...​

darrelterryulv – March 04, 2023

Quiz


81⁴ = 9ⁿ

nilai n adalah ...​

[tex] \sf81⁴ = 9ⁿ\\ \\ \sf(81 × 81 × 81 × 81) = 9ⁿ \\ \\ \sf(6.561 × 81 × 81) = 9ⁿ \\ \\ \sf(531.441 × 81) = 9ⁿ \\ \\ \sf43.046.721 = 9ⁿ \\ \\ \sf9⁸ = 9ⁿ \\ \\ \sf \: n = 8[/tex]

Jawab:

8

Penjelasan dengan langkah-langkah:

81⁴ = 9ⁿ

nilai n adalah ...​

==========================

81⁴ = 9ⁿ

(9²)⁴ = 9ⁿ

9⁸= 9ⁿ

8 = n

n = 8

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