Class 9 Math MCQs - Chapter 15
Matrices and Determinants Quiz Questions & Answers PDF Download - 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 (iOS, Android) with answers: Square matrix; Rectangular matrix; Diagonal matrix; Null matrix; to learn online schools courses. Study Types of Matrices MCQ Questions, download Amazon eBook (Free Sample) for online certifications.
Matrices and Determinants Exam Questions and Answers PDF Download: Test 3
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
The law which does not hold in multiplication of matrices is known as
- distributive law
- Inverse law
- associative law
- commutative law
If At = −A then A is said to be
- square matrix
- skew symmetric
- transpose
- symmetric
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
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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Grade 10 Math MCQ with Answers
- Set of all ordered pair (x, y) which satisfies system of equations is called
- A polynomial of degree ‘3’ is called
- In a cumulative frequency polygon, frequencies are plotted against
- A straight line which touches circumference of a circle at a single point only is known as
- Data presented in form of frequency data is known as