11th class Mathematics chapter 3 online mcq test with answers for ICS part 1 Mathematics chapter 3 (Matrices and Determinants)

First Year Mathematics Chapter 3 Online MCQ Test for 1st Year Mathematics Chapter 3 (Matrices and Determinants)

This online test contains MCQs about following topics:

- Introduction - Determinant of a 2×2 matrix - Solution of simultaneous linear equations by using matrices - Field - Properties of Matrix Addition, Scalar Multiplication and Matrix Multiplicaton. - Determinants - Properties of Determinants with help in their Evaluation - Adjoint and Inverse of a Square Matrix of order n≥3 - Elementary Row and Column Operations on a Matrixn - Echelon and Reduce Echelon form of Martices - System of Linear Equation - Cramer`s Rule

ICS Part 1 Maths Ch 3 Test

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ICS Part 1 English Medium Subjects

ICS Part 1 Urdu Medium Subjects

First Year Mathematics Chapter 3 Online MCQ Test for 1st Year Mathematics Chapter 3 (Matrices and Determinants)

Sr. #	Questions	Answers Choice
1		A. singular B. non-singular C. rectangular D. null
2	Minors and co-factors of the elements in a determinant are equal in magnitude but they may differ in:	A. order B. position C. sign D. symmetry
3	If the matrices A & B have the orders 2×3 and 5×2 then order BA is:	A. 3×5 B. 5×2 C. 2×2 D. none
4	If each element of a 3 × 3 matrix A is multiplied by 3, then the determinant of the resulting matrix is:	A. \|A\|<sup>3</sup> B. 27\|A\| C. 3\|A\| D. 9\|A\|
5		A. 25 B. 20 C. 40 D. 2a + 2b + 2c
6	If AB = BA = I, then A and B are:	A. equal to each other B. multiplicative inverse of each other C. additive inverse of each other D. both singular
7		A. 3×2 B. 2×3 C. 2×2 D. 3×3
8		A. 9 B. -9 C. -6 D. none
9		A. 2 B. -2 C. 5 D. -5
10	If A is a square matrix, then A + A<sup>t</sup> is:	A. B. C. D.

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Husnain Ali

Lahore12 - Mar - 2023

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56 Sec

Husnain Ali

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59 Sec

Husnain Ali

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Butterfly Arts

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Mehak Niaz

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Rid Zz

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Shumaim Khan

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