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High School Mathematics - 2
6.3 Matrix Review - I

Q 1: If AT = -A, then A is called _______.
none of these
symmetric matrix
skew symmetric matrix
scalar matrix

Q 2: A square matrix whose determinant is zero is called a ____ matrix

Q 3: A square matrix whose determinant is non-zero is called a _________ matrix.

Q 4: A matrix has inverse if it is ________ matrix.

Q 5: If A, B are 3 2, 2 3 matrices, then order of BA is _______.
2 3
2 2
3 2

Q 6: If A is of order 2 5 and B is of order 5 4, then the order of AB is ________.
5 2
2 5
4 2
2 4

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Question 8: This question is available to subscribers only!

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