Question # 1

The order of matric [2 1] is:

Choose an answer

2-by-1

1-by-2

1-by-1

2-by-2

Choose an answer

6

3

-3

-6

Choose an answer

3-by 2

2-by-3

1-by-3

3-by-1

Transpose of A is denoted by:

Choose an answer

-A

A

A^t

(A^t)^t

Choose an answer

1-by-3

3-by-1

3-by-3

2-by-2

The matrix M = [2 -1 7] is called:

Choose an answer

Row matrix

Column matrix

Diagonal matrix

Zero matrix

Transpose of row matrix is called ______ matrix:

Choose an answer

Identity

Row

Square

Column

(AB)^-1 = B^-1A^-1 is known as:

Choose an answer

Law of transpose of product

Law of multiplicative inverse

Distributive law

Law of inverse of the product

Choose an answer

Skew-symmetric

Symmetric

Diagonal

Scalar

The product in matrices AB, the number of columns of A must be equal to number _______ of B.

Choose an answer

Columns

Entries

Rows

None of these

Inverse of identity matrix is _______ matrix:

Choose an answer

A

O

A^-1

Identity

Choose an answer

M

O

-M

I

Choose an answer

P = Q

P≠ Q

P < Q

P > Q

Choose an answer

ad + cb = 0

ad = -bc

ad = bc

ab = cd

Order of matrix P = [3 2 5] is:

Choose an answer

3-by-3

3-by-1

1-by-3

1-by-1

Choose an answer

zero

unit

scalar

singular

More Classes

Other Links

Mathematics 9th Class English Medium Unit 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer