DAE MATH-113

Applied Mathematics-I

Chapter 9 : Matrices and Determinants

DAE Common Technologies | First Year

Multiple Choice Questions

Chapter:09 (Matrices and Determinants)

Question 1:

The order of the matrix \(\begin{bmatrix} 2 \\ 3 \\ 4 \end{bmatrix}\) is

2 x 1 2 x 2 3 x 1 1 x 3

Question 2:

The order of the matrix \(\begin{bmatrix} 1 & 2 & 3 \end{bmatrix}\) is

1 x 3 3 x 1 3 x 3 2 x 3

Question 3:

The matrix \(\begin{bmatrix} 0 & 0\\ 0 & 0 \end{bmatrix}\) is called

Identity scalar diagonal Null

Question 4:

Two matrices A and B are conformable for multiplication if

No of columns in A = No of rows in B No of columns in A = No of columns in B No of rows in A = No of rows in B None of these

Question 6:

In an identity matrix all the diagonal elements are:

zero 2 1 none of these

Question 7:

The value of determinant \(\begin{bmatrix} 2 & 0\\ 1 & 3 \end{bmatrix}\) is

6 –6 1 0

Question 8:

If two rows of a determinant are identical then its value is

1 zero -1 None of these

Question 10:

If all the elements of a row or a column are zero, then value of the determinant is:

1 2 zero None of these

Question 11:

Value of m for which matrix \(\begin{bmatrix} 2 & 3\\ 6 & m \end{bmatrix}\) is singular.

6 3 8 9

Question 17:

Which matrix can be rectangular matrix ?

Diagonal Identity Scalar None

NOTE
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INSTRUCTOR
MUHAMMAD BIN JAMEEL
BSC ENGG. CIVIL

PBTE | DAE | MATH-113 APPLIED MATHEMATICS-I | MCQs | Chapter : 09 Matrices and Determinants