HOMEWORK Find :the solution of logarithmic and exponential equations 1) 4* = 128 1 2) 5* %3D 125 3) 43x+5 = 16

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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HOMEWORK
Find :the solution of logarithmic and exponential equations
1) 4* = 128
1
2) 5* =
125
3) 43x+5 = 16
4) 22x+3 – 1 = 0
5) 32x² . 35x = 27
1
6) 2** · 26x =
32
-3
7) log4 x =
2
9.
-2
8) logx
4
%3D
3
9) logx-1(4x – 4) = 2
10) 5*+2 = 4
11) 4 In(2x + 3) = 11
12) 2е2х — 5ех — 3 %3D 0
13) 24x+1 – 3* = 0
14) logą x + log4(x – 12) = 3
15) log,(x + 4) + log,(x – 2) = log,(4x)
16) logg x + log8(x + 6) = logs(5x + 12)
17) log3(x2 – 6x) = 3
Transcribed Image Text:HOMEWORK Find :the solution of logarithmic and exponential equations 1) 4* = 128 1 2) 5* = 125 3) 43x+5 = 16 4) 22x+3 – 1 = 0 5) 32x² . 35x = 27 1 6) 2** · 26x = 32 -3 7) log4 x = 2 9. -2 8) logx 4 %3D 3 9) logx-1(4x – 4) = 2 10) 5*+2 = 4 11) 4 In(2x + 3) = 11 12) 2е2х — 5ех — 3 %3D 0 13) 24x+1 – 3* = 0 14) logą x + log4(x – 12) = 3 15) log,(x + 4) + log,(x – 2) = log,(4x) 16) logg x + log8(x + 6) = logs(5x + 12) 17) log3(x2 – 6x) = 3
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