1 
The idea of matrices was introduced by: 
 A. jobs burgi
 B. Robert
 C. Pythagoras
 D. Arthur Cayley

2 
Which matrix has no multiplicative inverse? 
 A. unit matrix
 B. singular matrix
 C. non  singular matrix
 D. diagonal matrix

3 
The symbol ">" stand for: 
 A. greater than
 B. less than
 C. less than or equal to
 D. greater than and equal to

4 

 A. 2By 1
 B. 1By2
 C. 3By2
 D. 3by1

5 
A square matrix in which all the element except at least one element in the diagonal are zero is called a: 
 A. rectangular matrix
 B. zero matrix
 C. square matrix
 D. diagonal matrix

6 
Which matrix is said to be additive identity of any matrix: 
 A. scalar matrix
 B. diagonal matrix
 C. zero matrix
 D. unit matrix

7 

 A. uvyx
 B. vx  uv
 C. uy  vx
 D. 0

8 
If two matrices have same order and their corresponding elements are equal then they are called: 
 A. equal matrices
 B. unequal matrices
 C. scalar matrices
 D. rectangular matrices

9 
Two matrices are conformable for addition if they are of the: 
 A. same order
 B. different order
 C. order 2 x 2
 D. order 3 x 3

10 
IF At = A then matrix A is called a: 
 A. symmetric matrix
 B. skew  symmetric matrix
 C. transpose of matrix
 D. identity matrix
