Q 1: If A is of order 2 ´ 1, B is of order 1 ´ 2 and C is order 2 ´ 1, then (AB)C isof order __________. 2 ´ 1 1 ´ 2

Q 2: If B is a matrix of order 2 ´ 1 and AB is of order 1 ´ 1, then matrix A is of order________. 1 ´ 2 2 ´ 1

Q 3: A zero matrix is a matrix in which every element of _______. zero one

Q 4: A row matrix is a matrix which has only one ______. row column

Q 5: The transpose of a given matrix is obtained by interchanging rows with columns. False True

Q 6: If a matrix and its transpose matrix are equal the first one is called a _____matrix. symmetric skew symmetric

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