Class 9 Math MCQs - Chapter 15
Matrices and Determinants Quiz Questions and Answers PDF - 3
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The Quiz: If the number of columns and rows are not equal in a matrix, then it is said to be a; "Matrices and Determinants" App Download iOS & Android (Free) with answers square matrix, rectangular matrix, diagonal matrix and null matrix to learn online schools courses. Study types of matrices quiz questions, download Amazon eBook (Free Sample) for online certifications.
Matrices and Determinants Questions & Answers PDF Download: MCQ Quiz 3
MCQ 11: If the number of columns and rows are not equal in a matrix, then it is said to be a
- rectangular matrix
- square matrix
- diagonal matrix
- null matrix
MCQ 12: The law which does not hold in multiplication of matrices is known as
- distributive law
- Inverse law
- associative law
- commutative law
MCQ 13: If At = −A then A is said to be
- square matrix
- skew symmetric
- transpose
- symmetric
MCQ 14: A square matrix in which all the elements except at least the one element in the diagonal are zeros is said to be a
- identical matrix
- null/zero matrix
- column matrix
- diagonal matrix
MCQ 15: A pair of equations to determine the value of 2 variables is called
- simultaneous linear equations
- paired equations
- quadratic equations
- simple equations
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Matrices and Determinants MCQ Book Questions
- A shoe costs a cobbler $400. He sells it for $520. What percentage of profit did he earn?
- If 3 ⁄ 4 of the employees in an office have car.
- Nth root of the product of the values x1, x2, x3, .....,
- In real numbers, the additive identity is
- Arithmetic mean between a and 10 is 30, the value of ‘a’ should be
- Scientific form of 79.69 is