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Matrices and De...

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  • Question 1
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    The value of k such that the lines 2χ- 3y + k = 0, 3χ - 4y – 13 = 0 and 8χ - 11y – 33 = 0 are concurrent, is

  • Question 2
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    If o(A) = 2 × 3 , o(B) = 3 × 2 and o(C) = 3 × 3 , then which one of the following is not defined?

  • Question 3
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  • Question 4
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  • Question 7
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  • Question 8
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  • Question 9
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    If A is a matrix of order 3 such that A(adj A) = 10I, then |adj A|is equal to

  • Question 10
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    If A is a square matrix of order n × n, then adj(adj A) is equal to

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