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If A = [(-2,2,1),(0,4,5),(-2,6,6)] does ...

If A = `[(-2,2,1),(0,4,5),(-2,6,6)]` does `A^(-1)` exist?

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Using elementary row operations show that inverse of the matrix (i) [(-3,2),(6,-4)] does not exist, (ii) [(3,2,1),(0,4,5),(3,6,6)] does not exist

If B [(1,-1,1),(2,-1,0),(1,0,0)] ,does B^(-1) exist?

If B = [(-2,2,1),(0,4,5),(-2,6,6)] , show by elementary row operations that B^(-1) does not exist.

|{:(2,3,4),(3,4,5),(4,5,6):}|=0

|{:(1,2,3),(4,5,6),(3,2,2):}|

|{:(1,3,5),(2,4,3),(4,6,7):}|

Statement 1: A=[(4,0,4),(2,2,2), (1,2,1)] B^(-1)=[(1,3,3),(1,4,3),(1,3,4)] . Then (A B)^(-1) does not exist. Statement 2: Since |A|=0,(A B)^(-1)=B^(-1)A^(-1) is meaning-less.

If A = ((4,5),(2,1)) show that, 6A^(-1) + 5I = A .

Let A ={:[(2,0,1),(2,1,3),(1,-1,0)] and f(x) = x^(2) -5x + 6 , find f(A).

|{:(2,3,4),(5,6,1),(3,2,3):}|

CHHAYA PUBLICATION-ADJOINT AND INVERSE OF A MATRIX AND SOLUTION OF LINEAR SIMULTANEOUS EQUATIONS BY MATRIX METHOD-VERY SHORT ANSWER TYPE QUESTIONS
  1. Prove that the following matrix are singular: [(3,2,1),(0,4,5),(3,6,...

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  2. Prove that the following matrix are singular: .[(13,16,19),(14,17,20...

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  3. If A = [(-2,2,1),(0,4,5),(-2,6,6)] does A^(-1) exist?

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  4. If B [(1,-1,1),(2,-1,0),(1,0,0)],does B^(-1) exist?

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  5. Show that , A = (1)/(sqrt2)[(1,1),(-1,1)] is a proper orthogonal matri...

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  6. If A = [(4,1),(7,2)] find a matrix B such that AB = I where I is the u...

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  7. Using elementary row transformations find the inverse of matrices: [...

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  8. Using elementary row transformations find the inverse of matrices: [(...

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  9. Using elementary row transformations find the inverse of matrices: [(...

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  10. Using elementary row transformations find the inverse of matrices: [(...

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  11. Find the inverse of following matrices by using elementary column oper...

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  12. Find the inverse of following matrices by using elementary column oper...

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  13. Find the inverse of following matrices by using elementary column oper...

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  14. Find the inverse of following matrices by using elementary column oper...

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  15. Find the inverse of following matrices by using elementary column oper...

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  16. Find the inverse of matrix: A =[(1,2),(-3,-1)]

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  17. Find the inverse of matrix: [(0,2),(3,1)]

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  18. Using elementary row transfromations find the inverse of matrix: [(1...

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  19. Find the inverse of matrices using elementary column transformations: ...

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  20. Find the inverse of matrices using elementary column transformations: ...

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