Question # 1

I3 x | I₃ | = ?

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I₃

0

1

None of these

A square matrix whose elements below the main diagonal are all zero is called.

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Upper triangular matrix

Lower triangular matrix

Rectangular

Row matrix

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

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m + n

m - n

m / n

m x n

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Cramer's rule is used to solve

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System of quadratic equation

System of linear equation

Any system of equation

None

In a square matrix number of rows and column are

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Equal

Now equal

Greater

Less then

Any matrix "A" is a symmetric matrix if:

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A = -A

A = A^t

A = -A^t

A = A^-t

If A is a singular matrix then:

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A = 0

|A| = 0

A ≠ 0

|A| ≠ 0

2 x 10 + 3 x 10^o =.

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23

24

25

26

In decimal system base of system is:

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2

5

8

10

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Business Mathematics Icom Part 1 Chapter 5 Online Test MCQs With Answers

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