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Find x and y if 2[[1,3],[0,x]]+[[y,0],[1...

Find x and y if `2[[1,3],[0,x]]+[[y,0],[1,2]]=[[5,6],[1,8]]`

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

Find X and Y , if X+Y=[[5 , 2],[ 0, 9]] and X-Y=[[3, 6],[ 0 , -1]]

Find X , if Y=[[3 ,2],[ 1 , 4]] and 2 X+Y=[[1 , 0],[ -3, 2]]

Find X and Y , if i) X+Y=[[7, 0],[ 2, 5]] and X-Y=[[3 , 0],[ 0 , 3]] ii) 2 X+3 Y=[[2 , 3 ],[ 4 , 0]] and 3 X+2 Y=[[2, (-2)],[ (-1) , 5]]

Find the values of x, y,z from the following equations i) [[4, 3 ], [x, 5]]=[[y , z], [1 , 5]] ii) [[x+y , 2] , [5+z, x y]]=[[6 , 2] , [5, 8]] iii) [[x+y+z], [x+z] , [y+z]]=[[9] , [5 ] ,[7]]

Use product [[1,-1,2],[0,2,-3],[3,-2,4]][[-2,0,1],[9,2,-3],[6,1,-2]] to solve the system of equations x-y+2z=1 2y-3z=1 3x-2y+4z=2

V PUBLICATION-MATRICES-QUESTION BANK
  1. Find X and Y, if i) X+Y=[[7, 0],[ 2, 5]] and X-Y=[[3 , 0],[ 0 , 3...

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  2. Find X, if Y=[[3 ,2],[ 1 , 4]] and 2 X+Y=[[1 , 0],[ -3, 2]]

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  3. Find x and y if 2[[1,3],[0,x]]+[[y,0],[1,2]]=[[5,6],[1,8]]

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  4. Solve the equation for x, y, z and t, if 2[[x, z],[ y, t]]+3[[1, -...

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  5. If x[[2],[3]]+y[[-1],[1]]=[[10],[5]] find the values of x and y.

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  6. Given 3[[x,y],[z,w]]=[[x,6],[-1,2w]]+[[4, x+y],[z+w, 3]] find the va...

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  7. F(x) =[[cos x, -sin x, 0],[ sin x, cos x, 0],[ 0, 0, 1]] Show ...

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  8. Show that i) [[5 , (-1)],[ 6, 7]][[2, 1],[ 3 ,4]] ne[[2 , 1 ],[3 ,...

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  9. Find A^2-5 A+6 I, if A=[[2, 0, 1],[ 2 ,1 , 3],[ 1, -1, 0]]

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  10. If A=[[1, 0, 2],[ 0, 2, 1],[ 2, 0, 3]], prove that A^3-6 A^2+7...

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  11. If A=[[3,-2],[4,-2]] and I=[[1,0],[0,1]], find k so that A^2=kA-2I

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  12. If A=[[0, -tan (alpha/2)], [ tan (alpha/2), 0]] and I is the identi...

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  13. A trust fund has Rs. 30,000 that must be invested in two different typ...

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  14. The bookshop of a particular school has 10 dozen chemistry books, 8 do...

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  15. Assume that X,Y,Z,W and P are matrices of order 2xxn, 3xxk, 2xxp, nx...

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  16. Assume that X,Y,Z,W and P are matrices of order 2xxn, 3xxk, 2xxp, nxx...

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  17. If A=[[3 ,sqrt3, 2],[ 4 , 2, 0]] and B=[[2 , (-1), 2],[ 1, 2, 4...

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

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  19. For any square matrix A with real number entries.Prove that A+A^' is a...

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  20. Prove that any square matrix can be expressed as the sum of a symmetic...

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