a) c) (-3)²x+1=81 2x+2+2x = 80 b) d) 3x-1=6 log₂ x - log₂ 5 = 3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.4: Logarithmic Functions
Problem 30E
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1.3 Please resolve these equations with explanations.
a)
c)
(-3)²x+1 = 81
2x+2 +2* = 80
b)
d)
3x-1=6
log₂ x - log₂ 5 = 3
Transcribed Image Text:a) c) (-3)²x+1 = 81 2x+2 +2* = 80 b) d) 3x-1=6 log₂ x - log₂ 5 = 3
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