## Matrices

 1. The idea of matrices was introduced by a famous mathematician ___________.a) Arther kellyb) Mac Artherc) Arther Nicol
 2. Arther kelly gave the idea of matrices in ________a) 1875b) 1857c) 1957
 3. A matrice's elements are written in the form of ________a) rows or columns b) rows onlyc) rows and columnsd) columns only
 4. The matrices are denoted by ________lettersa) mixb) smallc) capital
 5. Elements of a matrice are denoted by ________ lettersa) capitalb) small
 6. Horizontally elements are said to form _____________a) rowsb) cellsc) columns
 7. Vertically arranged elements are said to form __________a) columnsb) rowsc) cell
 8. The order of a matrix is _______a) m/nb) m=nc) m x n
 9. m is used for ________a) columnsb) rows
 10. n is used for _________a) columnsb) cell
 11. Matrices whose corresponding elements are equal are called _______ matricesa) oppositeb) equalc) similar
 12. The number of rows in A = [1 3] is ______a) 3b) 1c) 2
 13. The number of columns in A = [9 4] is _________a) 1 b) 4c) 2d) 3
 14. A matrix having only one column is called _________ matricea) rowb) doublec) single
 16. A = [a b] this is a _________ matricea) triangularb) rectangularc) angular