Question # 1

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3×1

1×3

3×3

1×1

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scalar matrix

diagonalmatrix

lower triangularmatrix

upper triangularmatrix

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scalarmatrix

diagonalmatrix

lower triangularmatrix

uppertriangularmatrix

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1

-5

-1

none

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ab - cd = 0

ac - bd = 0

ad - bc = 1

ad - bc = 0

The order of a matrix is shown by:

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number of columns + number of rows

number of rows × number of columns

number of columns - number of rows

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scalar matrix

diagonalmatrix

triangularmatrix

none of these

A matrix of order m×1 is called:

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row matrix

column matrix

identity matrix

scalar matrix

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2

-2

5

-5

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singular

non-singular

rectangular

null

If A is non singular matrix then A^t is:

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singular

nonsingular

symmetric

none

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5

-5

-4

4

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Mathematics FA Part 1 Chapter 3 Online Test MCQs With Answers

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