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NDA - Matrices Test 1190
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  • Question 1/5
    1 / -0.33
    , . If AB = C, then what is A2 equal to?
  • Question 2/5
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    If the maximum number of distinct entries in lower triangular matrix of order n is 16 then find the value of ‘n’.
  • Question 3/5
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    The matrix A has x rows and  columns. The matrix B has y rows and  columns. Both AB and BA exist. What are the values of x and y respectively?
  • Question 4/5
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     then  is
  • Question 5/5
    1 / -0.33
    If  then which one of the following is correct?
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