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

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

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

Find the values of x in which abs[[3,x],[x,1]]=abs[[3,2],[4,1]]

Find values of x if i) |[2 , 4],[ 5, 1]|=|[2 x, 4], [6, x]| ii) |[2, 3],[ 4 , 5]|=|[ x, 3],[ 2 x, 5]|

If abs[[3,x],[x,x]]=abs[[-2,2],[4,1]] ,find the value of x.

Find x , if [[x,-5,-1]] [[1, 0, 2],[ 0, 2, 1],[ 2, 0, 3]][[x],[ 4],[ 1]]=0

Let abs[[1,3,2],[2,0,1],[3,4,3]]=3 ,then what is the value of abs[[1,3,2],[4,0,2],[3,4,3]]= and abs[[6,7,6],[2,0,1],[3,4,3]]= (Hint: Use the properties of determinants)

If A=[[-2],[4],[5]] B=[[1,3,6]] Find (AB)^T

Let A=[[1,2,-3],[2,1,-1]] B=[[2,3],[5,4],[1,6]] Find AB .

If abs[[x,3],[5,2]]=5 ,then x=…..

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MAXIMUM PUBLICATION-DETERMINANTS-EXAMPLE
  1. Calculate abs[[3,-3,2],[12,-1,2],[9,5,2]]=

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

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

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

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  5. 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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  6. Let the value of a determinant is Delta. Then the value of a determi...

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

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

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

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

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

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

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

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

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

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

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  18. Choose the correct answer from the bracket.Consider a sqare matrix o...

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  19. Verify A(adjA)=(adjA)A=abs[A]I for the matrix A=[[5,-2],[3,-2]]that,...

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  20. Consider the following system of equations x+2y=4,2x+5y=9 If A=[[1...

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