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Matrices
1.
The idea of matrices was introduced by a famous mathematician ___________.
a) Arther kelly
b) Mac Arther
c) Arther Nicol
2.
Arther kelly gave the idea of matrices in ________
a) 1875
b) 1857
c) 1957
3.
A matrice's elements are written in the form of ________
a) rows or columns
b) rows only
c) rows and columns
d) columns only
4.
The matrices are denoted by ________letters
a) mix
b) small
c) capital
5.
Elements of a matrice are denoted by ________ letters
a) capital
b) small
6.
Horizontally elements are said to form _____________
a) rows
b) cells
c) columns
7.
Vertically arranged elements are said to form __________
a) columns
b) rows
c) cell
8.
The order of a matrix is _______
a) m/n
b) m=n
c) m x n
9.
m is used for ________
a) columns
b) rows
10.
n is used for _________
a) columns
b) cell
11.
Matrices whose corresponding elements are equal are called _______ matrices
a) opposite
b) equal
c) similar
12.
The number of rows in A = [1 3] is ______
a) 3
b) 1
c) 2
13.
The number of columns in A = [9 4] is _________
a) 1
b) 4
c) 2
d) 3
14.
A matrix having only one column is called _________ matrice
a) row
b) double
c) single
15.
A matrix having only one column is called ________ matrice
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16.
A = [a b] this is a _________ matrice
a) triangular
b) rectangular
c) angular
17.
A = [8] this is a _________ matrice
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18.
O= [0 0] is a ___________ matrice
a) null or zero
b) zero
c) null
19.
A diagonal matrice having equal elements in its diagonal is called a __________ matrice
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20.
I = [7] this is an ___________ matrice
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21.
Negative matrice of A = [-2 3] is ______
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22.
In real numbers 0 is the _________ inverse
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23.
Transpose of a matrice A is denoted by ___________
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24.
Inverse of a singular matrive is possible
a) False
b) True
25.
If IAI = 0 then A is a ________ matrice
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