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The matrix A=[(-5,-8,0),(3,5,0),(1,2,-1...

The matrix `A=[(-5,-8,0),(3,5,0),(1,2,-1)]` is (A) idempotent matrix (B) involutory matrix (C) nilpotent matrix (D) none of these

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show that the matrix A=[(-5,-8,0),(3,5,0),(1,2,-1)] is involutory.

show that the matrix A=[(-5,-8,0),(3,5,0),(1,2,-1)] is involutory.

show that the matrix A=[(-5,-8,0),(3,5,0),(1,2,-1)] is involutory.

show that the matrix A=[(-5,-8,0),(3,5,0),(1,2,-1)] is involutory.

The matrix A=[-5-8 0 3 5 0 1 2-] is a. idempotent matrix b. involutory matrix c. nilpotent matrix d. none of these

If A=[(1,0,0),(0,1,0),(1,b,-10] then A^2 is equal is (A) unit matrix (B) null matrix (C) A (D) -A

If A=[(1,0,0),(0,1,0),(a,b,-1)] then A^2 is equal to (A) null matrix (B) unit matrix (C) -A (D) A

If A=[(0,2,-3),(-2,0,-1),(3,1,0)] then A is (A) diagonal matrix (B) symmetric matix (C) skew symmetric matrix (D) none of these

If A=[(0,2,-3),(-2,0,-1),(3,1,0)] then A is (A) diagonal matrix (B) symmetric matix (C) skew symmetric matrix (D) none of these

If A=[(1,0,0),(0,1,0),(1,b,0] then A^2 is equal is (A) unit matrix (B) null matrix (C) A (D) -A