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 __________. 1 ´ 2 2 ´ 1

Q 2: Identity matrix is a square matrix in which the elements in the principal diagonal are each one and all the other elements are zero. False True

Q 3: The transpose of a given matrix is obtained by interchanging rows with columns. True False

Q 4: In a 4 ´ 5 matrix there are ______ rows. 4 5

Q 5: A row matrix is a matrix which has only one ______. row column

Q 6: If B is a matrix of order 2 ´ 1 and AB is of order 1 ´ 1, then matrix A is of order________. 2 ´ 1 1 ´ 2

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Question 8: This question is available to subscribers only!

