mayia231 mayia231

05-05-2020
Mathematics

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16=3(4)^x-11 is what ?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

05-05-2020

Answer:

x = log4(9)

Step-by-step explanation:

16=3(4)^x-11

Add 11 to each side

16+11 = 3(4)^x-11+11

27 = 3 (4) ^x

Divide each side by 3

27/3 = 3/3 (4) ^x

9 = 4^x

We know a = b^c then c = logb(a)

x = log4(9)

x = 1.584962500

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