Akash babu Asked a Question
July 9, 2022 9:39 pmpts 30 pts
If the rank of a (5 x 6) matrixQ 1s 4, then which one of the tollowing slatement is correct ? (A) will have four linearly independent rows and four linearly independent columns will have four linearly independent rows and five linearly independent columns OQT will be invertible (D) QTQ will be inveriible 30. C)
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  • Pankaj dwivedi Best Answer
    Check the answer Option (a) is correct
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  • Nav thankyou
    Given that rank Q is 4, so it will have 4 linearly independent columns as well as 4 linearly independent rows (∵ row rank of a matrix = column rank of a matrix) So, A is correct
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