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The factors of |[1,1,1],[x,y,1],[x^2,y^2...

The factors of `|[1,1,1],[x,y,1],[x^2,y^2,1]|`are

A

`x-1, y-1` and `y-x`

B

`x-1, y-1` and `x+y`

C

`x , y` and `x-y`

D

`x-1, y+1` and `x+y`

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The correct Answer is:
A
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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  3. The factors of |[1,1,1],[x,y,1],[x^2,y^2,1]|are

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  4. The factors of |[x,a,b],[a,x,b],[a,b,x]|are

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  7. The value of [[a,b,c,d],[-a,b,c,d],[-a,-b,c,d],[-a,-b,-c ,d]] is

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  8. If A is a square matrix of order 3 and |A|=8, then |adj A|=

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  9. The value of |(x+y,y+z,z+x),(x,y,z),(x-y,y-z,z-x)|=

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  14. If A=[[alpha , 0] ,[ 1 , 1]] and B=[[1 , 0] ,[ 5 , 1]] whenever A^(2)=...

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  17. Let A=[[0, 0 ,-1],[0,-1,0],[-1,0,0]]. The only correct statement about...

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  19. Let A = ((1,2),(3,4)) and B = ((a,0),(0,b)), a b in N . Then :

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