Let G denoted the set of all n x n non-singular matrices with rational numbers as entries. Then under multiplication G is a/an

Let G denoted the set of all n x n non-singular matrices w

1.	Let G denoted the set of all n x n non-singular matrices with rational numbers as entries. Then under multiplication G is a/an
A.	subgroup
B.	finite abelian group
C.	infinite, non abelian group
D.	infinite, abelian
Answer» D. infinite, abelian

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Let&nbsp;G&nbsp;denoted&nbsp;the&nbsp;set&nbsp;of&nbsp;all&nbsp;n&nbsp;x&nbsp;n&nbsp;non-singular&nbsp;matrices&nbsp;with&nbsp;rational&nbsp;numbers&nbsp;as&nbsp;entries.&nbsp;Then&nbsp;under&nbsp;multiplication&nbsp;G&nbsp;is&nbsp;a/an

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Let G denoted the set of all n x n non-singular matrices with rational numbers as entries. Then under multiplication G is a/an