Class 9 Online Courses

Chapter 15: Class 9 Math Exam Tests

Class 9 Math MCQs - Chapter 15

Matrices and Determinants MCQ (Multiple Choice Questions) PDF - 2

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The MCQs: In real numbers, the additive identity is; "Matrices and Determinants" App Download Android & iOS (Free) with answers 3, 1, 0 and −1 to learn distance learning courses. Practice matrices addition and subtraction quiz questions, download Apple Book (Free Sample) for taking online classes.

Matrices and Determinants Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: In real numbers, the additive identity is

A) 1
B) 3
C) 0
D) −1

MCQ 7: A matrix obtained by changing the rows into columns or vice versa is called

A) additive inverse of A
B) transpose of A
C) determinant of A
D) order of A

MCQ 8: The idea of matrices was introduced by Arthur Caylet in

A) 18th century
B) 19th century
C) 20th century
D) 21st century

MCQ 9: Horizontally arranged elements in a matrix is called

A) columns
B) rows
C) determinants
D) transpose

MCQ 10: If A, B and C matrices are of same order and (a + b) + C = A + (b + c), this law is known as

A) Cramer's law
B) distributive law
C) commutative law
D) associative law

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Matrices and Determinants App (Android & iOS)

Matrices and Determinants App (Android & iOS)

9th Grade Math App (Android & iOS)

9th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)

6th Grade Math App (Android & iOS)

6th Grade Math App (Android & iOS)