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The number of symmetric matrices of order 3, with all the entries from the set

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The number of symmetric matrices of order 3, with all the entries from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, is 

(1) 610 

(2) 910 

(3) 109 

(4) 106

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1 Answer

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Best answer

Correct option is (4) 106

Number of matrices = 106

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