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High School Mathematics - 2
6.1 Matrix Revision - I

High School Mathematics - 2
6.1 Matrix Revision - I

Q 1: 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 2: The transpose of a given matrix is obtained by interchanging rows with columns.
True
False

Q 3: If a matrix and its transpose matrix are equal the first one is called a _____matrix.
skew symmetric
symmetric

Q 4: 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

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

Q 6: A row matrix is a matrix which has only one ______.
row
column

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Question 8: This question is available to subscribers only!


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