MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the sum of elements in each row of an n n matrix Z is zero, then the matrix is ______________ |
| A. | inverse |
| B. | non-singular |
| C. | additive inverse |
| D. | singular |
| Answer» E. | |
| 2. |
If A, B, and C are invertible matrices, the expression (AB-1)-1(CA-1)-1C2 evaluates to ____________ |
| A. | BC |
| B. | C<sup>-1</sup>BC |
| C. | AB<sup>-1</sup> |
| D. | C<sup>-1</sup>B |
| Answer» B. C<sup>-1</sup>BC | |