MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Given a matrix A=\(\begin{bmatrix}2&3&9\\3&9&6\\1&6&7\end{bmatrix}\), which of the elements aij follows the condition i=j. |
| A. | 9, 9, 1 |
| B. | 2, 9, 7 |
| C. | 2, 3, 9 |
| D. | 2, 3, 1 |
| Answer» C. 2, 3, 9 | |
| 2. |
What is the order of the matrix A=\(\begin{bmatrix}2&3\\1&9\\5&2\end{bmatrix}\)? |
| A. | 2×3 |
| B. | 3×2 |
| C. | 2×2 |
| D. | 3×3 |
| Answer» C. 2×2 | |
| 3. |
Consider the matrix A=\(\begin{bmatrix}2&4&5\\1&6&4\\2&8&9\end{bmatrix}\). Find the element a32. |
| A. | 5 |
| B. | 6 |
| C. | 4 |
| D. | 8 |
| Answer» E. | |
| 4. |
Which of the following matrix is of the order 3×4. |
| A. | A=\(\begin{bmatrix}3&4\\3&5\\4&5\end{bmatrix}\) |
| B. | A=\(\begin{bmatrix}1&2&3\\5&7&9\end{bmatrix}\) |
| C. | A=\(\begin{bmatrix}4&5&6 \\5&2&6\\6&4&7\\7&7&1\end{bmatrix}\) |
| D. | A=\(\begin{bmatrix}1\\4\\6\end{bmatrix}\) |
| Answer» D. A=\(\begin{bmatrix}1\\4\\6\end{bmatrix}\) | |
| 5. |
The order of the matrix A=\(\begin{bmatrix}1&5&9\\4&8&6\end{bmatrix}\) is 2×3. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
What is the order of the matrix A=\(\begin{bmatrix}3&5\\7&9\end{bmatrix}\)? |
| A. | 2×3 |
| B. | 2×2 |
| C. | 3×3 |
| D. | 4×4 |
| Answer» C. 3×3 | |
| 7. |
Which of the following is a matrix of the order 2×2 where the equation of the elements is given by aij=i+j. |
| A. | A=\(\begin{bmatrix}1&1\\1&1\end{bmatrix}\) |
| B. | A=\(\begin{bmatrix}4&5\\4&1\end{bmatrix}\) |
| C. | A=\(\begin{bmatrix}2&3\\3&4\end{bmatrix}\) |
| D. | A=\(\begin{bmatrix}1&2\\1&2\end{bmatrix}\) |
| Answer» D. A=\(\begin{bmatrix}1&2\\1&2\end{bmatrix}\) | |
| 8. |
If the order of the matrix is m×n, then how many elements will there be in the matrix? |
| A. | mn |
| B. | m2 n2 |
| C. | mn2 |
| D. | 2mn |
| Answer» B. m2 n2 | |