12. Solve: a) 81²x-1 = 273x+10 b) log√√x² +48x = 213
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:12. Solve:
a)
81²x-1
=
273x+10
b)
log ³√x² +48x
=
WIN
2
3
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