Recent questions tagged matrix

Description : Have you ever experienced a 'glitch in the Matrix'?

Last Answer : Yes… I will have deja vu but realize that the event is unfolding in an ever-so-slightly different way. Since reading The Number of the Beast by Heinlein I always think of it as a rewrite.

Description : Matrix problem 5

Last Answer : Matrix problem 5

Description : matrix problem 4

Last Answer : matrix problem 4

Description : Square of matrix problem

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Description : 2x2 matrix problem 2

Last Answer : 2x2 matrix problem 2

Description : 2x2 matrix problem

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Description : 3X3 inverse of matrix short trick

Last Answer : 3X3 inverse of matrix short trick

Description : The necessary condition to diagonalise a matrix is that   (A) its all Eigen values should be distinct.   (B) its Eigen vectors should be independent.   (C) its Eigen values should be real.   (D) the matrix is non-singular. 

Last Answer : The necessary condition to diagonalise a matrix is that  (A) its all Eigen values should be distinct.  (B) its Eigen vectors should be independent.  (C) its Eigen values should be real.  (D) the matrix is non-singular. 

Description : For a singular matrix   (A) at least one Eigen value would be at the origin.   (B) all Eigen values would be at the origin.   (C) no Eigen value would be at the origin.   (D) none. 

Last Answer : For a singular matrix at least one Eigen value would be at the origin.

Description : 2000 The rank of matrix is

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Description : The Matrix has Complex eigenvalues and vectors

Last Answer : The Matrix has Complex eigenvalues and vectors

Description : For the given orthogonal Matrix, the inverse is,

Last Answer : For the given orthogonal Matrix, the inverse is,

Description : Linear algebra problem: Rank of a matrix

Last Answer : Linear algebra problem: Rank of a matrix https://youtu.be/b7tPLA3_y6Y

Description : Linear algebra problem: The determinant of the matrix

Last Answer : Answer : Linear algebra problem: The determinant of the matrix

Description : The lowest eigenvalue of the 2x2 matrix 

Last Answer : Linear Algebra Problem The lowest eigenvalue of the 2x2 matrix https://youtu.be/QatcRTzF7EA

Description : The determinant of a 2 x 2 matrix is 50. If one eigen value of the matrix is 10, the other eigen value is ________.

Last Answer : https://youtu.be/1WrgXbDX1K4

Description : Linear Algebra Problem The product of eigen values of the matrix

Last Answer : Linear Algebra Problem The product of eigen values of the matrixhttps://youtu.be/JGcynUZFQ78

Description : The diagonal elements of a nodal admittance matrix are strengthened by adding :  (A) Shunt capacitors (C) Generators (B) Shunt inductances (D) Resistive loads

Last Answer : A

Description : Which of the following is true for a bus impedance matrix ?  (A) It is sparse  (B) It has diagonally dominant elements  (C) It is the inverse of the bus admittance matrix  (D) Each element of it is the reciprocal of the corresponding element in admittance matrix

Last Answer : Which of the following is true for a bus impedance matrix ?  (A) It is sparse  (B) It has diagonally dominant elements  (C) It is the inverse of the bus admittance matrix  (D) Each element of it is the reciprocal of the corresponding element in admittance matrix

Description : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is

Last Answer : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is 25 x 25