The meaning of the decimal representation of a number 0.d₁d₂d3... (where the digit d, is one of the numbers 0, 1, 2, ..., 9) is as follow 0.d₁d₂d3d4 d4 d₁ + d₂ d3 10 10² 103 + 104 Show that this series converges for all choices of d₁, d₂... n=1 do n 10" For i = 1, 2, . n, let d; be a single digit integer. For i = 1, 2, , n, dn 10" ? ✓ 00 Thus, 0.d₁d₂d3 n=1 Since the summation ... 9 10" 00 n=1 00 = n=1 10" + is a ---Select--- with dnis convergent by ---Select--- 10" --Select--- ? ✓ 10' This inequality of terms gives the following. it is convergent.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The meaning of the decimal representation of a number 0.d₁d₂d3... (where the digit d; is one of the numbers 0, 1, 2,
0.dddd4
d₂
d3
10²
103
Show that this series converges for all choices of d₁, d₂...
dn
n=1107
? ✓
00
9
ΣΤΟ
10"
n = 1
Since the summation
Thus, 0.d₁d₂d3.
=
00
n
For i = 1, 2,. ... n, let d; be a single digit integer. For i = 1, 2,, N, -
10"
n=1
=
9
10
n = 1
d1
10
+
+
+
is a ---Select---
d4
104
+...
with ---Select---
'n is convergent by ---Select---
10"
9
10
9) is as follows.
This inequality of terms gives the following.
it is convergent.
"
Transcribed Image Text:The meaning of the decimal representation of a number 0.d₁d₂d3... (where the digit d; is one of the numbers 0, 1, 2, 0.dddd4 d₂ d3 10² 103 Show that this series converges for all choices of d₁, d₂... dn n=1107 ? ✓ 00 9 ΣΤΟ 10" n = 1 Since the summation Thus, 0.d₁d₂d3. = 00 n For i = 1, 2,. ... n, let d; be a single digit integer. For i = 1, 2,, N, - 10" n=1 = 9 10 n = 1 d1 10 + + + is a ---Select--- d4 104 +... with ---Select--- 'n is convergent by ---Select--- 10" 9 10 9) is as follows. This inequality of terms gives the following. it is convergent. "
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