Question # 1

If A is matrix of order mxn then to get AB, the matrix B must be order of

Choose an answer

m x m

P x P

m x P

n x P

A square matrix A is said to be singular if

Choose an answer

If A = [aij], then A+ is :

Choose an answer

[aij]

[bji]

[aji]

[aii]

Any matrix "A" is a symmetric matrix if:

Choose an answer

A = -A

A = A^t

A = -A^t

A = A^-t

If A is a singular matrix then:

Choose an answer

A = 0

|A| = 0

A ≠ 0

|A| ≠ 0

Do AB = BA?

Choose an answer

Never

Yes

May or may not

None of these

Order of the matrix having m rows and n columns is:

Choose an answer

m + n

m - n

m / n

m x n

If Ax = B then x is

Choose an answer

BA^-1

AB

B/A

A^-1 B

In a square matrix number of rows and column are

Choose an answer

Equal

Now equal

Greater

Less then

Do (A + B) + C = A + (B + C)?

Choose an answer

No

Yes

May or may not

Never

Choose an answer

In binary system the base of the system is:

Choose an answer

2

5

8

10

Choose an answer

Unit matrix

Diagonal matrix

Square matrix

Singular matrix

Cramer's rule is used to solve

Choose an answer

System of quadratic equation

System of linear equation

Any system of equation

None

More Classes

Other Links

Business Mathematics Icom Part 1 Chapter 5 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