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Write true or false in the following cas...

Write true or false in the following case:
The sum of a `3xx4` matrix with a `3xx4` matrix is a `3xx3` matrix.

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The correct Answer is:
false
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ARIHANT PUBLICATION-MATRICES -ODISHA BUREAU .S TEXTBOOK SOLUTIONS (Exercise (a) )
  1. Find the following products . [{:(1,0),(0,k):}][{:(a,b),(c,d):}]

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  2. Find the following products . [{:(1,2,3),(4,5,6),(7,8,9):}][{:(0,0...

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  3. Write true or false in the following case: The sum of a 3xx4 matrix wi...

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  4. state true or false k[0]=0,k inR

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  5. Write true or false in the following case: A-B = B -A if one of A and ...

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  6. Write true or false in the following case: A+B = B+A, if A and B are m...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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