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Math practice test MCQ: if determinant of a matrix is not equal to zero, then it is said to be with options non-singular matrix, square matrix, singular matrix and identical matrix with online schools' course questions and answers for formative assessment of students. Free math revision notes to learn multiplicative inverse of matrix quiz with MCQs to find questions answers based online learning tests.

MCQ: If determinant of a matrix is not equal to zero, then it is said to be

1. non-singular matrix
2. square matrix
3. singular matrix
4. identical matrix

A

MCQ: If determinant of a matrix is equal to zero, then it is said to be

1. square matrix
2. singular matrix
3. non-singular matrix
4. identical matrix

B

MCQ: In matrices (AB)−1 equals to

1. A−1
2. B−1
3. A−1 B−1
4. B−1 A−1

D

MCQ: If ‘a’ is a real number, then a−1 is said to be

1. inverse of a
2. identity of a
3. transpose of a
4. determinant of a

A