Q 1: In a 4 ´ 5 matrix there are ______ rows. 5 4

Q 2: A row matrix is a matrix which has only one ______. column row

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

Q 4: If a matrix and its transpose matrix are equal the first one is called a _____matrix. skew symmetric symmetric

Q 5: Identity matrix is a square matrix in which the elements in the principal diagonal are each one and all the other elements are zero. True False

Q 6: The transpose of a given matrix is obtained by interchanging rows with columns. False True

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