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If a matrix has determinant zero then it is singular matrix.Select one:TrueFalse

Question

If a matrix has determinant zero then it is singular matrix.

Select one:

  • True
  • False
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Solution

Answer

  1. Understanding the Terminology:

    • A singular matrix is defined as a square matrix that does not have an inverse.
  2. Determinant Insight:

    • The determinant of a matrix is a scalar value that can be calculated from its elements. A determinant of zero indicates that the matrix does not span the entire space and therefore does not have sufficient rank.
  3. Connection Between Determinant and Singularity:

    • If the determinant of a matrix A A is zero (det(A)=0 \text{det}(A) = 0 ), it implies that the rows (or columns) of the matrix are linearly dependent, leading to the conclusion that A A is singular.
  4. Conclusion:

    • Thus, the statement "If a matrix has determinant zero then it is singular matrix" is indeed True.

Final Answer

True. A matrix with a determinant of zero is a singular matrix.

This problem has been solved

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