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If A=[(2,3,1),(6,-1,5)] and B=[(1,2,-1),...

If `A=[(2,3,1),(6,-1,5)]` and `B=[(1,2,-1),(0,-1,3)]` then find the matrix X, such that `A+B-X=0`. What is the order of the matrix X ?

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The correct Answer is:
Order is `2 xx 3`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-MATRICES -SOLVED PROBLEMS
  1. If A=[(4,-5),(-2,3)] then find -5A.

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  2. Find the additive inverse of A where A = [(i,0,1),(0,-i, 2),(-1,1,5)]

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  3. If A=[(2,3,1),(6,-1,5)] and B=[(1,2,-1),(0,-1,3)] then find the matrix...

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  4. IF A=[{:(0,1,2),(2,3,4),(4,5,6):}],B=[{:(1,-2,0),(0,1,-1),(-1,0,3):}] ...

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  5. if A=[{:(1,2),(3,4):}], B=[{:(3,8),(7,2):}] and 2X+A=B then find X

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  6. Two factories I and II produce three varieties of pens namely, Gel, Ba...

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  7. Construct a 3 xx 2 matrix whose elements are defined by a(ij) = 1/2|i ...

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  8. If A = [(0,1,2),(1,2,3),(2,3,4)], B = [(1,-2),(-1,0),(2,-1)] then find...

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  9. If A=[(1,-2,3),(2,3,-1),(-3,1,2)] and B=[(1,0,2),(0,1,2),(1,2,0)] then...

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  10. if A = [(I,0)(0,-i)] then show that A^(2) = -1 (i^(2)=-1).

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  11. If A = [(cos theta, sin theta),(-sin theta, cos theta)] then show that...

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  12. IF A=[{:(1,2,2),(2,1,2),(2,2,1):}] then show that A^2-4A-5I=O.

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  13. IF A=[{:(-2,1,0),(3,4,-5):}] and B=[{:(1,2),(4,3),(-1,5):}] then fin...

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  14. IF A=[{:(-1,2),(0,1):}] then find AA'. Do A and A' commute with respec...

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  15. If [(0,4,-2),(-4,0,8),(2,-8,x)] is a skew symmetric matrix then find t...

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  16. For any n xx n matrix A, prove that A can be uniquely expressed as a s...

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  17. Show that |{:(1,a,a^2),(1,b,b^2),(1,c,c^2):}|=(a-b)(b-c)(c-a)

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  18. Show that |{:(b+c,c+a,a+b),(c+a,a+b,b+c),(a+b,b+c,c+a):}|=2|{:(a,b,c),...

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  19. Show that |{:(1,a^2,a^3),(1,b^2,b^3),(1,c^2,c^3):}| =(a-b)(b-c)(c-a)(a...

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  20. find determinant of |(1, omega, omega^(2)),(omega, omega^(2),1),(omega...

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