# FSC Mathematics MCQs Chapter 3

FSC Math MCQs entry test 2023 NUST NET contains most of the Mathematics MCQs. FSC Part 1 Math book MCQs. HSSC Mathematics questions MCQs. Chapterwise mathematics MCQs for first year 11 class MCQs.

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Math Ch 3 Matrices and Determinants

NET Practice Test

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The horizontal lines of numbers in a matrix are called:

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For the square matrix 𝑨 = [𝒂𝒊𝒋]𝒏×𝒏 then 𝒂𝟏𝟏, 𝒂𝟐𝟐, 𝒂𝟑𝟑…𝒂𝒏𝒏 are:

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54. Transpose of a row matrix is:

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The vertical lines of numbers in a matrix are called:

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The main diagonal elements of a skew hermitian matrix must be:

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. The additive inverse of a matrix exist only if it is:

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53. The inverse of unit matrix is:

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6. A matrix A is called real if all 𝒂𝒊𝒋 are

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Which of the following Sets is not a field.

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In a homogeneous system of linear equations , the solution (0,0,0) is:

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If a matrix A has different number of rows and columns then A is called:

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If the system of linear equations have no solution at all, then it is called a/an

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The element 𝒂𝒊𝒋 of any matrix A is present in:

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8. If a matrix A has only one column then it is called:

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. If a matrix of order 𝒎 × 𝒏 then the matrix of order 𝒏 × 𝒎 is :

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The main diagonal elements of a skew symmetric matrix must be:

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A rectangular array of numbers enclosed by a square brackets is called:

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The horizontal lines of numbers in a matrix are called:

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The matrix  is :

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12. For a square matrix 𝑨 = [𝒂𝒊𝒋]if all 𝒂𝒊𝒋 = 𝟎, 𝒊 ≠ 𝒋 and all 𝒂𝒊𝒋 = 𝒌(𝒏𝒐𝒏 − 𝒛𝒆𝒓𝒐) for 𝒊 = 𝒋 then
A is called:

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For any two matrices A and B ,(𝑨 + 𝑩)^𝒕 =

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If order of 𝑨 is 𝒎 × 𝒏 and order of B is 𝒏 × 𝒒 then order of AB is

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. The multiplicative inverse of a matrix exist only if it is:

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4. If a matrix A has 𝒎 rows and 𝒏 columns , then order of A is :

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Which of the property does not hold matrix multiplication?

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The number of non zero rows in echelon form of a matrix is called:

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Inverse of a matrix exists if it is:

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9. If a matrix A has same number of rows and columns then A is called:

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In echelon form of matrix, the first non zero entry is called:

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Which of the following Sets is a field.

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14. The matrix  is :

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If a matrix A has only one row then it is called:

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Let A be a matrix and 𝒏 is an integer then 𝑨 + 𝑨 + 𝑨 + ⋯ to 𝒏 terms

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7. If a matrix A has only one row then it is called:

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10. If a matrix A has different number of rows and columns then A is called:

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A rectangular array of numbers enclosed by a square brackets is called:

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Any matrix A is called singular if:

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The vertical lines of numbers in a matrix are called:

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11. For the square matrix 𝑨 = [𝒂𝒊𝒋]𝒏×𝒏 then 𝒂𝟏𝟏, 𝒂𝟐𝟐, 𝒂𝟑𝟑…𝒂𝒏𝒏 are:

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If a matrix A has same number of rows and columns then A is called:

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If a matrix A has only one column then it is called:

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13. For a square matrix 𝑨 = [𝒂𝒊𝒋]if all 𝒂𝒊𝒋 = 𝟎, 𝒊 ≠ 𝒋 and at least 𝒂𝒊𝒋 ≠ 𝟎, 𝒊 = 𝒋 then A is called:

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For any matrix A , it is always true that

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5. The element 𝒂𝒊𝒋 of any matrix A is present in:

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### One response to “FSC Mathematics MCQs Chapter 3”

1. Hamdan amin says:

This is very good MashAllah.. nice work

Salam