WorksheetsDeterminant of a matrix
Total questions: 10
Worksheet time: 6mins
Determinant of identity matrix of order 4 is:
4
1
0
More information required to answer
If A is a matrix with all entries negative, then det(A)
Can be negative
Can be positive
Always negative
Can be zero
Determinant of identity matrix of order n is
(a)
Det(A+B) = Det(A) + Det(B)
Question statement is true.
Question statement is false
Det(AB) = Det(A).Det(B)
Statement is true only for some A and B.
Statement is always true.
Statement is never true.
If A is a matrix of order 4 and Det(A) = 2, then det(2A) =?
(a)
If two rows of a matrix A are identical, then det(A)
Zero
A positive number
One
Can not say
Which of the following are true?
Similar matrices have same determinant.
A matrix and it's inverse have same determinant.
A matrix and it's transpose have same determinant.
Two different matrices can have same determinant.
If matrix A has its rank less than its order, then det(A) is
(a)
Do you find determinant interesting? If yes, then why?
