Matematika Q.Jika,[tex]4 {}^{m + 1} + 4 {}^{m} = 15[/tex]maka 8^m = ....​

santinadonnellyulv – March 09, 2023

Q.

Jika,
[tex]4 {}^{m + 1} + 4 {}^{m} = 15[/tex]
maka 8^m = ....​

Jawab:

[tex]4^{m + 1} + 4^m = 15\\4^m \cdot 4 + 4^m = 15\\5 \cdot 4^m = 15\\4^m = 3\\m = ^4\log{3}[/tex]

[tex]8^m\\= 8^{^4\log{3}}[/tex]

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