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Find a 2 xx 2 matrix A such that A+[[1,2...

Find a `2 xx 2` matrix A such that `A+[[1,2],[1,1]]=[[2,0],[0,2]]`.

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SHARAM PUBLICATION-MATRICES-EXAMPLE
  1. How many entries are there in a 3xx4 matrix

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  2. If [[x,y]]+[[3,4]]=[[2,-1]]then what are the values of x and y?

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  3. Find a 2 xx 2 matrix A such that A+[[1,2],[1,1]]=[[2,0],[0,2]].

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  4. If A=[[2,3,4,5],[6,7,8,9],[1,-3,5,6]] then what is the order of A^T...

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  5. If 2[{:(3,4),(5,x):}]+[{:(1,y),(0,1):}]=[{:(7,0),(10,5):}], then find ...

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  6. Solve the following matrix equation for x [[x,1]] [[1,0],[-2,0]]=0.

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  7. If [[x-y,z],[2x-y,w]]=[[-1,4],[0,5]] then find the value of x+y.

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  8. If [{:(a+4,3b),(8,-6):}]=[{:(2a+2,b+2),(8,a-8b):}] then write the val...

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  9. Find the value of a if [[a-b,2a+c],[2a-b,3c+d]]=[[-1,5],[0,13]].

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  10. If 2[[1,3],[0,x]]+[[y,0],[1,2]]=[[5,6],[1,8]]then find the value of x ...

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  11. If [[2x,4]] [[x],[-8]]=0then find the positive value of x.

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  12. The elements a(ij) of a 3 xx 3 matrix are given by a(ij)=1/2|-3i +j| ...

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  13. [{:(xy,4),(z+6,x+y):}]=[{:(8,w),(0,6):}] then write the value of (x...

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  14. Write the order of product matrix [[1],[2],[3]] [[2,3,4]].

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  15. Write the value of x-y + z from the following equation. [[x+y+z],[x+z]...

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  16. If [[1, 2, 3]] A = [0] then what is the order of the matrix.

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  17. Find x, so that [{:(1,x,1):}][{:(1,3,2),(0,5,1),(0,3,2):}][{:(1),(1),(...

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  18. If a(ij) = | i-j| then construct [a(ij)](2xx3).

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  19. Transform [[6,3],[2,2]] into unit matrix.

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  20. If A(alpha)=[{:(cosalpha,sinalpha),(-sinalpha,cosalpha):}], then prove...

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