1. Show that G is closed under x. 2. Show that (G. x) in a cyclic grouP generated by t.

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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a. If G = {1, -1, t, -1). In a group (G. x) [Hint : - -1 or i= v-1]
1. Show that G is closed under x.
2. Show that (G. x) is a cyclic group generated by i.
21L-Mathermatics for IT
Page 2 of 3
Assignment
MTDR1102
b. In the group (Z19 - (0), 19), Find the inverse of the following elements.
2
c. Let o, = (2 5 3 6) and az = (1 4 6 5 7) be two permutations of Sz.
Find (o,0z).
Transcribed Image Text:a. If G = {1, -1, t, -1). In a group (G. x) [Hint : - -1 or i= v-1] 1. Show that G is closed under x. 2. Show that (G. x) is a cyclic group generated by i. 21L-Mathermatics for IT Page 2 of 3 Assignment MTDR1102 b. In the group (Z19 - (0), 19), Find the inverse of the following elements. 2 c. Let o, = (2 5 3 6) and az = (1 4 6 5 7) be two permutations of Sz. Find (o,0z).
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