WorksheetsMATRICES
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Matrix is _______________________
a)
a rectangular array of elements
b)
that appear in rows and columns
c)
and are not enclosed by brackets
d)
and are usually enclosed by brackets
2.
The type of matrix is ____
a)
column matrix
b)
identity matrix
c)
zero matrix
d)
row matrix
3.
Column matrix is a matrix with 1 (a)
4.
The order of a matrix is amn , what is m and n?
a)
m is the number of its rows
b)
m is the number of its columns
c)
n is the number of its rows
d)
n is the number of its columns
5.
b23 the answer is ____.
a)
-2
b)
3
c)
4
d)
-5
6.
b12 the answer is ____.
a)
-2
b)
3
c)
4
d)
-5
7.
det is refer to (a)
8.
Calculate the matrix determinant.
a)
2×3−1×4
b)
1×4−2×3
c)
2×1+3×4
d)
1×4+2×3
9.
The determinant is ____
a)
2×6+5×3
b)
2×6−5×3
c)
5×3−2×6
d)
5×3+2×6
10.
can be written in matrix form as ____.
a)
b)
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