alleryA matrix whose determinant is not zero is called:
ASymmetrical a
BNon-singular
CSingularised
DRectangular a
Answer & Solution
Correct answer: B. Non-singular
1. A zero determinant marks a singular matrix.
2. Anything else is the opposite case.
3. A square matrix with non-zero determinant is non-singular.
4. So the answer is non-singular.
_Source: syllabus Mathematics, Ch 4 'Determinants'_
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