15. Solve: 3*+¹ = 5. a) log 3 log 5 -1 b) log 3 log 5 +1 16. For a polynomial P(x), if P(-³) 3 a). x- / b) 3x + 5 c) 5x+3 log 5 log 3 −1 d) log 5 log 3 +1 0, then which of the following must be a factor of P(x)? d) 5r – 3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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15. Solve: 3*+¹ = 5.
x+1
a)
log 3
log 5
a). X-
1
3
5
16. For a polynomial P(x), if P
5
b)
b)
log 3
log 5
+1
c)
3x + 5 c) 5x + 3
log 5
log 3
- 1
d)
log 5
log 3
+1
= 0, then which of the following must be a factor of P(x)?
d)
5r – 3
Transcribed Image Text:15. Solve: 3*+¹ = 5. x+1 a) log 3 log 5 a). X- 1 3 5 16. For a polynomial P(x), if P 5 b) b) log 3 log 5 +1 c) 3x + 5 c) 5x + 3 log 5 log 3 - 1 d) log 5 log 3 +1 = 0, then which of the following must be a factor of P(x)? d) 5r – 3
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