miasimles miasimles

15-02-2021
Mathematics

contestada

Please help ASAP

Solve 2^(x − 1) = 11 for x using the change of base formula log base b of y equals log y over log b.
A) −0.711

B) 1.289

C) 2.459

D) 4.459

Respuesta :

Yang100 Yang100

15-02-2021

Answer:

D

Step-by-step explanation:

2^(x-1)=11

(x-1)*ln(2)=ln(11)

x-1=ln(11)/ln(2)

x=ln(11)/ln(2)+1

get a calculator and evaluate this, you'll get

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