Kuis +50:
4ⁿ⁻² = 64
n² = .........
4ⁿ⁻² = 64
n² = .........
Penjelasan dengan langkah-langkah:
[tex]\sf {4}^{n - 2} = 64 [/tex]
[tex]\sf {\cancel4}^{n - 2} = {\cancel4}^{3} [/tex]
[tex]\sf n - 2 = 3 [/tex]
[tex]\sf n = 3 + 2[/tex]
[tex]\sf n = 5 [/tex]
- Nilai n²
=> 5²
=> (5 × 5)
=> 25
4ⁿ⁻² = 64
4ⁿ⁻² = 4³
n - 2 = 3
n = 3 + 2
n = 5
n² = 5² = 25
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