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College math practice test MCQ: if |a| = 0, then a is with choices zero matrix, singular matrix, non-singular matrix and 0 with online eLearning for online competitions like GRE study test for good GRE scores. Free study guide is for online learning homogeneous linear equations quiz with MCQs to practice test questions with answers.

MCQ: If |A| = 0, then A is

1. zero matrix
2. singular matrix
3. non-singular matrix
4. 0

B

MCQ: For a non-trivial solution | A | is

1. |A| > 0
2. |A| < 0
3. |A| = 0
4. |A| ≠ 0

C

MCQ: For any non- singular matrix A, A-1 =

4. None of Above

C

MCQ: If |A| ≠ 0, then A is

1. zero matrix
2. singular matrix
3. non - singular matrix
4. diagonal matrix

C

MCQ: Equations having a common solution are called

1. linear equations
2. homogeneous equations
3. simultaneous equations
4. None of Above

C