Question # 1

If a matrix A is symmetric as well as skew symmetric, then:

Choose an answer

A is null matrix

A is unit matrix

A is triangular matrix

A is diagonal matrix

Choose an answer

2

-2

5

-5

Choose an answer

diagonal matrix

The order of a matrix is shown by:

Choose an answer

number of columns + number of rows

number of rows × number of columns

number of columns - number of rows

Choose an answer

1

-5

-1

none

If A is a square matrix, then A - A^t is:

Choose an answer

A matrix of order m×1 is called:

Choose an answer

row matrix

column matrix

identity matrix

scalar matrix

If any two rows of a square matrix are interchanged, the determinant of the resulting matrix:

Choose an answer

is zero

is multiplicative inverse of the determinant of the original matrix

is additive inverse of the determinant the original matrix

none of these

Choose an answer

3×3

3×2

2×1

2×3

Choose an answer

1

-1

-6

6

Two matrices X and Y are equal if and only if:

Choose an answer

X and Y are of same order

Their corresponding elements are equal

Both a and b

None of these

Choose an answer

diagonal matrix

More Classes

Other Links

11th Class Part 1 Mathematics Chapter 3 Test Online 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