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If ltmath gt ltmi gtG lt/mi gt lt/math gt is the set of all matrices of the form ltmath

24 views · Published 22 June 2018 · 2:21 · Indexed 23 September 2026

Channel: Doubtnut · 2018 · Education

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This is the Solution of Question From RD SHARMA book of CLASS 12 CHAPTER BINARY OPERATIONS This Question is also available in R S AGGARWAL book of CLASS 12 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free



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==== QUESTION TEXT ====

If `G` is the set of all matrices of the form `[xxxx]` , where `x in R-{0}` , then the identity element with respect to the multiplication of matrices as binary operation, is `[1 1 1 1]` (b) `[-1//2-1//2-1//2-1//2]` (c) `[1//2 1//2 1//2 1//2]` (d) `[-1-1-1-1]`

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