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

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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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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