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Find x if abs[[x,2],[18,x]]=abs[[6,2],[1...

Find x if `abs[[x,2],[18,x]]=abs[[6,2],[18,6]]`

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MAXIMUM PUBLICATION-DETERMINANTS-EXAMPLE
  1. Consider the system of equations 5x+2y=4,7x+3y=5.If A=[[5,2],[7,3]],...

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  2. Let A be a square matrix of order 'n' thenabs[KA]=

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  3. Find x if abs[[x,2],[18,x]]=abs[[6,2],[18,6]]

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  4. Choose the correct answer from the bracket.The value of the determin...

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  5. Consider abs[[a,a+b,a+b+c],[2a,3a+2b,4a+3b+2c],[3a,6a+3b,10a+6b+3c]]

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  6. Letabs[[1,3,2],[2,0,1],[3,4,3]]=3,then what is the value ofabs[[1,3,...

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  7. Using properties of determinants show that abs[[1+a,1,1],[1,1+b,1]...

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  8. IfA=[[2,-3,5],[3,2,-4],[1,1,-2]] Findabs[A]

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  9. IfA=[[2,-3,5],[3,2,-4],[1,1,-2]] Find adjA.

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  10. LetA=[[1,-1,1],[2,1,-3],[1,1,1]] is A singular?

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  11. LetA=[[1,-1,1],[2,1,-3],[1,1,1]] Find adjA.

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  12. Let A=[[1,-1,1] ,[2,1,-3] ,[1,1,1]] Obtain A^-1.

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  13. LetA=[[1,-1,1],[2,1,-3],[1,1,1]] Using A^-1 solve the system of eq...

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  14. Solve the following system of linear equations. x+y+z=3, y-z=0, ...

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  15. Solve the following system of linear equations. x+2y+5z=10, x-y-...

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  16. If f(x)=[[cosx,-sinx,0],[sinx,cosx,0],[0,0,1]] Find f(-x)

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  17. Solve the following system of linear equations. x+2y+5z=10, x-y-...

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  18. Solve the following system of linear equations. x+y+z=3, y-z=0, ...

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  19. If A=[[2,3],[1,-2]] and A^-1=kA,then the value of 'k' is

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  20. If A=[[1,-1,1],[2,-1,0],[1,0,0]], Find A^2

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