Discrete Mathematics Properties Matrices Online Exam Quiz
Discrete Mathematics Properties Matrices GK Quiz. Question and Answers related to Discrete Mathematics Properties Matrices. MCQ (Multiple Choice Questions with answers about Discrete Mathematics Properties Matrices
The determinant of identity matrix is?
Options
A : 1
B : 0
C : Depends on the matrix
D : None of the mentioned
If determinant of a matrix A is Zero than __________
Options
A : A is a Singular matrix
B : A is a non-Singular matrix
C : Can’t say
D : None of the mentioned
Let A be a nilpotent matrix of order n then?
Options
A : An = O
B : nA = O
C : A = nI, I is Identity matrix
D : None of the mentioned
For a skew symmetric odd ordered matrix A of integers, which of the following will hold true?
Options
A : det(A) = 9
B : det(A) = 81
C : det(A) = 0
D : det(A) = 4
For a skew symmetric even ordered matrix A of integers, which of the following will not hold true?
Options
A : det(A) = 9
B : det(A) = 81
C : det(A) = 7
D : det(A) = 4
Let A = [kaij]nxn, B = [aij]nxn, be an nxn matrices and k be a scalar then det(A) is equal to _________
Options
A : Kdet(B)
B : Kndet(B)
C : K3det(b)
D : None of the mentioned
Which of the following property of matrix multiplication is correct?
Options
A : Multiplication is not commutative in general
B : Multiplication is associative
C : Multiplication is distributive over addition
D : All of the mentioned
The Inverse exist only for non-singular matrices.
Options
A : True
B : False
C :
D :
If for a square matrix A and B, null matrix O, AB = O implies BA=O.
Options
A : True
B : False
C :
D :
If for a square matrix A and B,null matrix O, AB = O implies A=O and B=O.
Options
A : True
B : False
C :
D :
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