jika 16 × {8}^{n + 2} = {2}^{m} maka m = ... [tex] {2}^{m} [/tex] [tex] {8}^{n + 2} [/tex]
Matematika
angelinetj
Pertanyaan
jika 16 × {8}^{n + 2} = {2}^{m} maka m = ...
[tex] {2}^{m} [/tex]
[tex] {8}^{n + 2} [/tex]
[tex] {2}^{m} [/tex]
[tex] {8}^{n + 2} [/tex]
1 Jawaban
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1. Jawaban xidecs
[tex]16 \times {8}^{n + 2} = {2}^{m} [/tex]
diubah ke dua pangkat semua
[tex] {2}^{4} \times ( {2}^{3} )^{n + 2} = {2}^{m} [/tex]
sederhanakan
[tex] {2}^{4} \times {2}^{3n + 6} = {2}^{m} [/tex]
operasikan
[tex] {2}^{3n + 8} = {2}^{m} [/tex]
gunakan aturan eksponen
[tex]3n + 8 = m[/tex]
m=3n+8