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Find matrix A , if [1 2-1 0 4 9]+A=[9-1 ...

Find matrix `A` , if `[1 2-1 0 4 9]+A=[9-1 4-2 1 3]` .

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RD SHARMA ENGLISH-ALGEBRA OF MATRICES-All Questions
  1. Find matrices X and Y , if 2X+Y=[6-6 0-4 2 1] and X+2Y=[3 2 5-2 1-7] .

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  2. If X-Y=[1 1 1 1 1 0 1 0 0] and X+Y=[3 5 1-1 1 4 11 8 0] , find X and Y...

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  3. Find matrix A , if [1 2-1 0 4 9]+A=[9-1 4-2 1 3] .

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  4. If A=[9 1 7 8] , B=[1 5 7 12] , find matrix C such that 5A+3B+2C is a ...

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  5. If A=[2-2 4 2-5 1] , B=[8 0 4-2 3 6] , find matrix X such that 2A+3X=5...

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  6. If A=[{:(1,-3,2),(2," "0,2):}]" and "B=[{:(2,-1,-1),(1," "0,-1):}], fi...

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  7. Find x ,\ y satisfying the matrix equations: [x-y 2 -2 4x6]+[3-2 2 1...

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  8. Find x ,\ y satisfying the matrix equations: x[2 1]+y[3 5]+[-8-11]=...

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  9. If 2[3 4 5x]+[1y0 1]=[7 0 10 5] , find x and y .

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  10. Find the value of lambda , a non-zero scalar, if lambda[1 0 2 3 4 5...

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  11. Find a matrix X such that 2A+B+X=O , where A=[-1 2 3 4] , B=[3-2 1 5]

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  12. If A=[8 0 4-2 3 6] and B=[2-2 4 2-5 1] , then find the matrix X of ord...

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  13. Find x ,\ y ,\ z\ a n d\ t , if 3[x y z t]=[x6-1 2t]+[4x+y z+t3]

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  14. Find x ,\ y ,\ z\ a n d\ t , if 2[x5 7y-3]+[3 4 1 2]=[7 14 15 14]

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  15. If X and Y are 2xx2 matrices, then solve the following matrix equat...

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  16. In a certain city there are 30 colleges. Each college has 15 peons,...

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  17. The monthly incomes of Aryan and Babban are in the ratio 3 : 4 and ...

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  18. Let A=[(1,-2),( 3, 3),( 2,-1)] and B=[(2 ,3, -1),( 2, 4, -5)] . Find A...

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  19. If A,B,C are matrices such that A=[x y z], B=[[a,h,g] , [h, b, f] , [g...

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  20. If A=[1-1 2 3],B=[2 1 1 0],p rov et h a t(A+B)^2!=A^2+2A B+B^2

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