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Class 12 Maths Practice Test - Matrices
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Avg score: 61% Most missed: “Which of the following is not a possible ordered pair for a matrix with 6 elemen…”
Class 12 Maths Practice Test - Matrices
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10 Questions

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.
2. Which of the following matrix is of the order 3×4.
3. Which of the following is not a possible ordered pair for a matrix with 6 elements.
4. Which of the following is a matrix of the order 2×2 where the equation of the elements is given by aij=i+j.
5. What is the order of the matrix A=\(\begin{bmatrix}2&3\\1&9\\5&2\end{bmatrix}\)?
6. Consider the matrix A=\(\begin{bmatrix}2&4&5\\1&6&4\\2&8&9\end{bmatrix}\). Find the element a32.
7. What is the order of the matrix A=\(\begin{bmatrix}3&5\\7&9\end{bmatrix}\)?
8. The order of the matrix A=\(\begin{bmatrix}1&5&9\\4&8&6\end{bmatrix}\) is 2×3.
9. In a matrix with 9 elements, then the possible ordered pairs are (3, 3), (1, 9), (9, 1).
10. If the order of the matrix is m×n, then how many elements will there be in the matrix?