Let X = {1,2,3}. Which of the following is a o-algebra. 1. E, = {0, (2}, {2,3}, (1,2,3}}. 2. E = (0, (2), {3}, (1,2, 3}}. 3. E, = (0, (1}, {1,2), (2). (1,2, 3}} 4. None of the above. O 1 2 3 O 4

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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QCM ( to be justified)
Let X = {1,2, 3}. Which of the following is a a-algebra.
1. E, = {0, {2}, {2, 3}, {1,2, 3}}.
2. E = {0, {2}, {3}, {1,2, 3}}.
3. E, = {0, {1}, {1, 2}, {2}, {1,2, 3}}
4. None of the above.
O 1
O 4
lim 2 sin(k/n),
is
1. cos(1) + 5/3.
2. cos(1) + 1/3.
3. cos(1) + 2/3
4. cos(1) - 1/3.
Transcribed Image Text:2:56 e docs.google.com * Required QCM ( to be justified) Let X = {1,2, 3}. Which of the following is a a-algebra. 1. E, = {0, {2}, {2, 3}, {1,2, 3}}. 2. E = {0, {2}, {3}, {1,2, 3}}. 3. E, = {0, {1}, {1, 2}, {2}, {1,2, 3}} 4. None of the above. O 1 O 4 lim 2 sin(k/n), is 1. cos(1) + 5/3. 2. cos(1) + 1/3. 3. cos(1) + 2/3 4. cos(1) - 1/3.
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