Learn matrices and determinants MCQs, grade 9 math test 2 for online learning courses and test prep. Matrices addition and subtraction multiple choice questions (MCQs), matrices and determinants quiz questions and answers include math worksheets for online math tutor courses distance learning.

Math multiple choice questions (MCQ): in real numbers, additive identity is with options 3, 1, 0 and −1, matrices addition and subtraction quiz with interesting questions to ask in teachers' jobs interview of secondary and high school teachers. Free math study guide to learn matrices addition and subtraction quiz to attempt multiple choice questions based test.

MCQ: In real numbers, additive identity is

1. 1
2. 3
3. 0
4. −1

C

MCQ: A matrix obtained by changing rows into columns or vice versa is called

2. transpose of A
3. determinant of A
4. order of A

B

MCQ: Idea of matrices was introduced by Arthur Caylet in

1. 18th century
2. 19th century
3. 20th century
4. 21st century

B

MCQ: Horizontally arranged elements in a matrix is called

1. columns
2. rows
3. determinants
4. transpose

B

MCQ: If A, B and C matrices are of same order and (a + b) + C = A + (b + c), this law is known as

1. Cramer's law
2. distributive law
3. commutative law
4. associative law

D