Question
a.
det(A) = 9
b.
det(A) = 81
c.
det(A) = 7
d.
det(A) = 4
Posted under Discrete Mathematics
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. For a skew symmetric even ordered matrix A of integers, which of the following will not hold true?
Similar Questions
Discover Related MCQs
Q. For a skew symmetric odd ordered matrix A of integers, which of the following will hold true?
View solution
Q. Let A = [kaᵢⱼ]ₙₓₙ, B = [aᵢⱼ]ₙₓₙ, be an nxn matrices and k be a scalar then det(A) is equal to _________
View solution
Q. The Inverse exist only for non-singular matrices.
View solution
Q. If for a square matrix A and B, null matrix O, AB = O implies BA=O.
View solution
Q. If for a square matrix A and B,null matrix O, AB = O implies A=O and B=O.
View solution
Q. Let A be a nilpotent matrix of order n then?
View solution
Q. Which of the following property of matrix multiplication is correct?
View solution
Q. For a matrix A, if a matrix B is obtained by changing its rows into columns and column into rows, then relation between A and B is?
View solution
Q. For matrix A, (Aᵀ)ᵀ is equals to ___________
View solution
Q. For matrix A and a scalar k, (kA)ᵀ is equal to _________
View solution
Q. If A is a lower triangular matrix then Aᵀ is a _________
View solution
Q. If matrix A and B are symmetric and AB = BA iff _________
View solution
Q. A matrix can be expressed as sum of symmetric and anti-symmetric matrices.
View solution
Q. The determinant of a diagonal matrix is the product of leading diagonal’s element.
View solution
Q. If for a square matrix A and B,null matrix O, (AB)ᵀ = O implies Aᵀ = O and Bᵀ = O.
View solution
Q. Let A = [aᵢⱼ] given by abᵢⱼ = (i-j)³ is a _________
View solution
Q. Trace of the matrix of odd ordered anti-symmetric matrix is _________
View solution
Q. For a matrix A, B and identity matrix I, if a matrix AB=I=BA then?
View solution
Q. For matrix A, (A₃) = I, A⁻¹ is equals to _________
View solution
Q. Let A = [0 1 0 0 ], A⁻¹ is equal to _________
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Discrete Mathematics? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!