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Class XII Mathematics Quiz on Matrices
Class XII
Mathematics
Matrices
14 questions
HARD
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Preview questions
1. What is the order of a matrix with 3 rows and 4 columns?
3x4 · 4x3 · 3x3 · 4x4
2. Which of the following is a necessary condition for two matrices to be added?
Same order · Same determinant · Same rank · Same trace
3. If A is a 2x2 matrix, what is the maximum number of linearly independent rows in A?
1 · 2 · 3 · 4
4. What is the determinant of a matrix A if A is singular?
1 · 0 · Infinity · Undefined
5. If A is a square matrix, which of the following is true for A^T?
A^T = A · A^T = -A · A^T = A^2 · A^T = A^-1
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