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Class 12 Maths Practice Test - Invertible Matrices
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Class 12 Maths Practice Test - Invertible Matrices
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10 Questions

1. Find the inverse of matrix A=\(\begin{bmatrix}5&1&3\\4&2&6\\5&4&2\end{bmatrix}\)
2. Which among the following is inverse of the matrix A=\(\begin{bmatrix}2&3\\5&1\end{bmatrix}\) ?
3. Which of the following is not a property of invertible matrices if A and B are matrices of the same order?
4. Which of the following is the inverse of the matrix A=\(\begin{bmatrix}8&1\\1&2\end{bmatrix}\)?
5. Find the inverse of A=\(\begin{bmatrix}5&3\\4&1\end{bmatrix}\).
6. The inverse of the matrix A=\(\begin{bmatrix}1&2&4\\5&2&4\\3&6&2\end{bmatrix}\) is
7. Which of the following matrices will not have an inverse?
8. If A and B are invertible matrices of the same order, then (AB)-1=B-1 A-1.
9. Which among the below matrices has the inverse A-1=\(\begin{bmatrix}1&-\frac{5}{8}\\0&\frac{1}{8}\end{bmatrix}\)
10. A matrix A is invertible if it has all zeroes in one or more rows on L.H.S.

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