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Write true or false.[{:(3,1),(6,2):}]=3[...

Write true or false.`[{:(3,1),(6,2):}]=3[{:(1,1),(2,2):}]`

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ARIHANT PUBLICATION-MATRICES -ODISHA BUREAU .S TEXTBOOK SOLUTIONS (Exercise (a) )
  1. Write true or false in the following case: A+B = B+A, if A and B are m...

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  2. Write true or false.[{:(1,0),(-2,0):}]+[{:(-1,0),(2,0):}]=0

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  3. Write true or false.[{:(3,1),(6,2):}]=3[{:(1,1),(2,2):}]

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  4. Write true or false in the following case: With five elements a matrix...

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  5. Write true or false in the following case: The unit matrix is its own ...

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  6. If A=[[2,4],[3,13]]"and I"=[[1,0],[0,1]]"find" A-alpha I,alpha in R.

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  7. Find x and y : [[x,-2y],[0,-2]]=[[1,-8],[0,-2]]

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  8. Find x and y in the following [{:(x+3,),(2-y,):}]=[{:(1),(-3):}]

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  9. Find x and y in the following [{:(2x-y),(x+y):}]=[{:(3),(9):}]

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  10. Find x and y in the following [{:(x),(y):}]+[{:(3),(4):}]=[{:(2),...

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  11. Find x and y in the following [{:(2x,-y):}]+[{:(y,3x):}]=5[{:(1,0)...

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  12. The element of ith row and jth column of the following matrix is I +j....

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  13. Write down the matrix [[a11,a12,a13],[a21,a22,a23]]"if"a(ij)=2i+3j

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  14. Construct a 2xx3 matrix having elements given by a(ij)=i+j

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  15. Construct a 2xx3 matrix having elements given by a(ij)=i-j

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  16. Construct a 2xx3 matrix having elements given by (i) a(ij)=(i)/(j) ...

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  17. Construct a 2xx3 matrix having elements given by (i) a(ij)=(i)/(j) ...

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  18. If [{:(2x,y),(1,3):}]+[{:(4,2),(0,-1):}]=[{:(8,3),(1,2):}] , find x an...

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  19. Find A such that[[2,3,4],[1,0,-2],[3,1,-1]]+A=[[1,2,-1],[2,-1,0],[1,3,...

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  20. If [{:(x+y,x-z),(2x-y,0):}]=[{:(2,2),(1,0):}],find the value of x,y,z.

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