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Ifabs[[1,-3,2],[4,-1,2],[3,5,2]]=40,then...

If`abs[[1,-3,2],[4,-1,2],[3,5,2]]=40`,then`abs[[1,4,3],[-3,-1,5],[2,2,2]]=`

A

0

B

-40

C

40

D

2

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MAXIMUM PUBLICATION-DETERMINANTS-EXAMPLE
  1. Using properties of determinants prove the following. abs[[a-b-c,...

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  2. Using properties of determinants prove the following. abs[[b+c,a,...

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  3. Ifabs[[1,-3,2],[4,-1,2],[3,5,2]]=40,thenabs[[1,4,3],[-3,-1,5],[2,2,2]]...

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  4. Calculate abs[[3,-3,2],[12,-1,2],[9,5,2]]=

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  5. Show that Delta=abs[[-a^2,ab,ac],[ba,-b^2,bc],[ac,bc,-c^2]]=4a^2b^2c^2

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  6. Find x if abs[[2,4],[5,1]]=abs[[2x,4],[6,x]]

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  7. S.Tabs[[x+a,b,c],[a,x+b,c],[a,b,x+c]]=x^2(x+a+b+c)

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  8. Prove that abs[[(b+c)^2,a^2,a^2],[b^2,(c+a)^2,b^2],[c^2,c^2,(a+b)^2]] ...

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  9. Let the value of a determinant is Delta. Then the value of a determi...

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  10. Show that abs[[a+b,b+c,c+a],[b+c,c+a,a+b],[c+a,a+b,b+c]]=2abs[[a,b,c],...

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  11. Test the consistency 3x-y-2z=2,2y-z=-1,3x-5y=3

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  12. Consider the system of equations 2x-3y=7 and 3x+4y=5 Express the s...

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  13. Consider the system of equations 2x-3y=7 and 3x+4y=5 Find adjA

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  14. Consider the system of equations 2x-3y=7 and 3x+4y=5 Solve the sys...

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  15. If A and B are matrices of order 3 such that abs[A]=-1,abs[B]=3,then...

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  16. If A=[[1,tanx],[-tanx,1]],Show that A^TA^(-1)=[[cos2x,-sin2x],[sin2x...

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  17. Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,...

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  18. Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,...

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  19. The value of the determinant abs[[sin10,-cos10],[sin80,cos80]]is

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  20. Using properties of determinants, show that abs[[a,a^2,b+c],[b,b^2...

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