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MODERN PUBLICATION-MATRICES-EXERCISE
- Find the inverse of the following, if it exists, using elementary row ...
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- find the invese of the matraix [(1,2,5),(2,3,1),(-1,1,1)], using eleme...
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- If a matrix has 28 elements, what are the possible orders it can have?...
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- Cnstruct a(2xx2) matrix, where a(ij) = |-2i+3j|
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- If X and Y are 2xx2 matrice, then solve the following matrix equations...
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- If A is a square matrix such that A^2 = A, show that (I+A)^3 = 7A+I.
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- The matrix {:[(0,0,5),(0,5,0),(5,0,0)] is a scalar matrix. State true ...
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- Find non-zero values of 'x', satisfying the matrix equation: x{:[(2x...
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- Express the matrix {:[(1,4,-6),(7,3,5),(1,-2,4)] as a sum of symmetric...
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- A=[a(ij)](mxxn) is a square matrix, if a. m < n b. m > n c. m ...
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- Which of the given values of x and y make the following pair of matric...
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- The number of all possible matrices of order 3xx3 with each entry 0 or...
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- Assume X, Y, Z, W and P are matrices of order 2xxn, 3xxk, 2xxp, nxx3 a...
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- Assume X, Y, Z, W and P are matrices of order 2xxn, 3xxk, 2xxp, nxx3 ...
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- If A, B are symmetric matrices of same order, then AB - BA is a :
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- If A=[(cosalpha,-sinalpha),(sinalpha,cosalpha)], then A+A'=1, if the v...
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- Matrices A and B will be inverse of each other only if a. AB = BA ...
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- If A=[(alpha,beta),(gamma,-alpha)] is such that A^(2)=I, then a. 1 ...
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- If the matrix A is both symmetric and skew symmetric, then a. A is d...
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- If A is square matrix such that A^2 = A,then (I+A)^3-7A is equal to:
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