MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find a,b,c,d if \(\begin{bmatrix}a&b+c\\c+d&b\end{bmatrix}\)=\(\begin{bmatrix}3&2\\3&-1\end{bmatrix}\) are equal matrices. |
| A. | 3, 0, 1, -1 |
| B. | 1,-3, 0, 3 |
| C. | 3, -1, 3, 0 |
| D. | 3, 3, -1, -1 |
| Answer» D. 3, 3, -1, -1 | |
| 2. |
Which of the following is a scalar matrix? |
| A. | A=\(\begin{bmatrix}2&0&0\\0&2&0\\0&0&2\end{bmatrix}\) |
| B. | A=\(\begin{bmatrix}1&1&1\\1&1&1\\1&1&1\end{bmatrix}\) |
| C. | A=\(\begin{bmatrix}7&0&0\\0&2&0\\0&0&5\end{bmatrix}\) |
| D. | A=\(\begin{bmatrix}2&1&5\\8&1&2\\2&4&8\end{bmatrix}\) |
| Answer» B. A=\(\begin{bmatrix}1&1&1\\1&1&1\\1&1&1\end{bmatrix}\) | |
| 3. |
State whether the given statement is true or false.The matrix A = \(\begin{bmatrix}0&0\\0&0\end{bmatrix}\) |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is a diagonal matrix. |
| A. | A=\(\begin{bmatrix}0&2&1\\2&0&1\\2&1&0\end{bmatrix}\) |
| B. | A=\(\begin{bmatrix}5&1&0\\0&5&0\\0&0&5\end{bmatrix}\) |
| C. | A=\(\begin{bmatrix}4&0&0\\0&5&0\\0&0&9\end{bmatrix}\) |
| D. | A=\(\begin{bmatrix}2&2&2\\3&3&3\\4&4&4\end{bmatrix}\) |
| Answer» D. A=\(\begin{bmatrix}2&2&2\\3&3&3\\4&4&4\end{bmatrix}\) | |
| 5. |
Find the value of a,b,c,d if \(\begin{bmatrix}a+b&c\\a-b&2c+d\end{bmatrix}\)=\(\begin{bmatrix}3&2\\1&6\end{bmatrix}\). |
| A. | 3, 2, 1, 4 |
| B. | 3, 2, 1, 6 |
| C. | 2, 2, 2, 2 |
| D. | 2, 1, 2, 2 |
| Answer» E. | |
| 6. |
The matrix which follows the condition m>n is called as ____________ |
| A. | vertical matrix |
| B. | horizontal matrix |
| C. | diagonal matrix |
| D. | square matrix |
| Answer» B. horizontal matrix | |
| 7. |
The matrix A=\(\begin{bmatrix}4\\12\\36\end{bmatrix}\) is _____________ |
| A. | row matrix |
| B. | scalar matrix |
| C. | horizontal matrix |
| D. | column matrix |
| Answer» E. | |
| 8. |
Consider the matrix A=\(\begin{bmatrix}4&6&9\\12&11&10\end{bmatrix}\). What is the type of matrix? |
| A. | Row matrix |
| B. | Column matrix |
| C. | Horizontal matrix |
| D. | Vertical matrix |
| Answer» D. Vertical matrix | |
| 9. |
The matrix which follows the conditions m=n is called? |
| A. | Square matrix |
| B. | Rectangular matrix |
| C. | Scalar matrix |
| D. | Diagonal matrix |
| Answer» B. Rectangular matrix | |