Thanu dharshani. t. t Asked a Question
June 1, 2021 8:38 pmpts 30 pts
if A is of n×n matrix with rank 3.let B is involuntary matrix of order n. AB is?? a) involuntary b) idempotent c) non singular d) singular
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  • Thanu dharshani. t. t
    how det of a is zero
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    Alka gupta
    by the definition of rank of matrix if rank(A)
  • Alka gupta Best Answer
    ans is D.... matrix AB is singular see
    • cropped2077190896550362610.jpg
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