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schoolبكالوريوس
event_available2026-07-15
السؤال
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Question 1 of 11
Consider the following groups
(1) Let G₁-R-{-1}. Define a binary operation on G₁ as follows: For any a, b G we have that a b-a+b+ab.
(2) Let G₂=
={(
}).
a, beR.Define a binary operation on G₂ as follows:
For any matrices
( ) and ( })
(i) in G₂ we have that (1 1) (1 1)-(+° b+a).
a+c
1
B
(3) Let G3 - {(1,2),z=R}. Define a binary operation on G₁ by (1,z) • (1, y) − (1, x + y).
Which of the following statements is/are true?
ㅁㅁㅁ
A. The inverse of 1 in G₁ under is given by
The identity element of Gs under is given by (1, 1)
C. The inverse of 1 in G, under is given by 1
D. The identity element of G₂ under is given by
The inverse of the matrix
*(})"
in G₂ under given by
The identity element of Gs under is given by (1,0)
a. The identity element of Ga under @ is given by
(2)-
☐
A
Question 711
Latga
234567891011
12 7 32 10 11 46
aj Wree in cycle notation and then complete the following
K2
X1
X2
10
bi Write as a product of transpositions and then complete the following
X3
Which elementified by
d) is even or odd?
Question 2 of 11
==
GL(2, R). G is a group under multiplication of matrices. Consider the following subsets of G :
1
H
= {(69). (69)}
-1
0
and K
=
0
-1
1 n
{(b): nez}.
Which one of the following statements is true?
A. K is a subgroup of H.
B. K is a subgroup of G and for any A = (67)
C. H is a subgroup of G.
Reset Selection
ЄK we have that A1
=
(249).
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