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|{:(" "1," "4,-3),(-4," "1," "2),(" "3,-...

`|{:(" "1," "4,-3),(-4," "1," "2),(" "3,-2," "1):}|`

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|{:(" "1," "2," "3),(-3," "2,-1),(" "2," "-4," "3):}|

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|{:(1,-3,2),(4,-1,2),(3," "5,2):}|

|{:(2,-3),(4,-1):}|

If XxxY = {(1, 2),(4, 3), (5, 2),(1, 4),(4, 2), (5, 4),(1, 3),(4, 4),(5, 3)}, find X and Y.

|{:(2,3,4),(1,2,5),(3,4,2):}|

Let A = {1,2,3,4} and R be a relation in A given by R = {(1,1) (2,2) (3,3) (4,4) (1,2) (2,1) (3,1) (1,3)} . Then R is

If A= {:[( 2,3),( 1,-4) ]:}and B = {:[( 1,-2),( -1,3) ]:} ,then verify that (AB)^(-1) =B^(-1) A^(-1)

If A = {:[( 1,1,-2),(2,1,-3),(5,4,-9)]:}, Find |A|

If A=[{:(2,3,-1),(1,4,2):}] and B=[{:(2,3),(4,5),(2,1):}] then prove that AB and BA are not equal.

CHHAYA PUBLICATION-DETERMINANT -EXERCISE 2A
  1. |{:(-1," "1," "1),(" "2,-2," "2),(" "3," "3,-3):}|

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  2. |{:(13,16,19),(14,17,20),(15,18,21):}|

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  3. |{:(" "1," "4,-3),(-4," "1," "2),(" "3,-2," "1):}|

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  4. |{:(x,z,0),(0,y,y),(z,0,x):}|

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  5. |{:(1,a,bc),(1,b,ca),(1,c,ab):}|

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  6. |{:(1," "1," "1),(1,1+x," "1),(1," "1,1+y):}|

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  7. |{:(1+a," "b," "c),(" "a,1+b," "c),(" "a," "b,1+c):}|

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  8. |{:(" "1," "z,-y),(-z," "1," "x),(" "y,-x," "1):}|

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  9. |{:(-a," "a," "a),(" "b,-b," "b),(" "c," "c,-c):}|

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  10. |{:(0," "sinalpha,-cosbeta),(cosalpha," "0," "sinbeta),(cos alpha,-sin...

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  11. write minor and cofactor ; |{:(5,2),(0,-1):}|

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  12. write minor and cofactor ; |{:(-1,4),(2,3):}|

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  13. write down the minor and cofactor |{:(1,a,bc),(1,b,ca),(1,c,ab):}|

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  14. write down the minor and cofactor |{:(0,2,6),(1,5,0),(3,7,1):}|

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  15. Evaluate the determinant |{:(" "2,3,-5),(" "7,1,-2),(-3,4," "1):}| ...

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  16. If [.] denotes the greatest ingeter less then or equal to the real num...

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  17. Evalute the determinant D=|{:(" "1," "sintheta,1),(-sintheta," "1,si...

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  18. Find the minors and the cofactors of each element of the first column ...

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  19. If A=[{:(1,3),(2,1):}],find the determinant of the matrix A^2-2A.

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  20. If A =[{:(1,0,1),(0,1,2),(0,0,4):}], then show that |3A|=27|A|.

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