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If 
is a singular matrix, then value of k = _______.
is a singular matrix, then value of k = _______.- a)2
- b)27
- c)-27
- d)8
Correct answer is option 'D'. Can you explain this answer?
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Most Upvoted Answer
If is a singular matrix, then value of k = _______.a)2b)27c)-27d)8...
A matrix is said to be singular if its determinant is zero.
i.e. for matrix A to be singular, |A| = 0.
The determinant of a square matrix of order two:
If 
is a square matrix of order 2 then the determinant is given by:
is a square matrix of order 2 then the determinant is given by:det(A) = |A|
Given: 
is a singular matrix
is a singular matrixTherefore, |B| = 0
⇒ (k - 8) = 0
∴ k = 8
Hence, the correct option is (D).
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If is a singular matrix, then value of k = _______.a)2b)27c)-27d)8Correct answer is option 'D'. Can you explain this answer?
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