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Basic undergraduate Mathematics

Total questions: 6

Worksheet time: 5mins

Name
Class
Date
1.

Matrix multiplication is ......

a)

Commutative

b)

Associative

c)

Additive

d)

Disjunctive

2.

If a Set contains only one element , it is called a

a)

Singleton Set

b)

Finite Set

c)

Equal Set

3.
Name the order of this matrix.
a)
3x1
b)
1x3
c)
3
d)
1
4.
How many columns are in a 5 x 4 matrix?
a)
5
b)
4
c)
20
d)
9
5.
You can multiply a 2X3 matrix by which matrix?
a)
2X2
b)
2X12
c)
3X12
d)
2X3
6.

Ax=b is consistent if and only if

a)

rank(A)=rank([A b])

b)

rank(A) \ne  rank([A b])

c)

rank(A) <<  rank([A b])

d)

rank(A) >>  rank([A b])