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Solve for x , |[x,-6,-1], [ 2,-3x,x-3], ...

Solve for x , `|[x,-6,-1], [ 2,-3x,x-3], [-3, 2x, x+2]|`=0.`

A

0

B

1

C

2

D

3

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-DETERMINANTS -SECTION A
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  2. The value of theta lying between theta=0 and theta=pi/2 and satisfying...

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  3. Solve for x , |[x,-6,-1], [ 2,-3x,x-3], [-3, 2x, x+2]|=0.

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  4. If |{:(4,-4,0),(a,b+4,c),(a,b,c+4):}|=0, then a+b+c is equal to

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  5. The equation |{:(x-2,3,1),(4x-2,10,4),(2x-1,5,1):}|=0 is satisfied by

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  6. |{:(x,4, y+z),(y,4,z+x),(z,4,x+y):}| is equal to:

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  7. |{:(a,b,c),(b,c,a),(c,a,b):}| is equal to

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  8. The roots of the equation |{:(x-1,1,1),(1,x-1,1),(1,1,x-1):}|=0 are

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  9. The value of the determinant |{:(1,logba),(logab,1):}| is equal to

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  10. |{:(1+a,c,1+bc),(1+a,b,1+bc),(1+a,e,1+bc):}| is equal to

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  11. if [[-a^2,ab,ac],[ab,-b^2,bc],[ac,bc,-c^2]]=lambda a^2b^2c^2 then find...

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  12. If f(x) =|(1,x,(x+1)),(2x,x(x-1),(x+1)x),(3x(x-1), x(x-1)(x-2),x(x-1)(...

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  13. |{:("6i " "-3i " "1" ),("4 " " 3i" " -1"),("20 " "3 " " i"):}|=x+iy th...

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  14. If the system of equations x-k y-z=0, k x-y-z=0,x+y-z=0 has a nonzero ...

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  15. If s=(a+b+c),then value of |{:(s+c,a,b),(c,s+a,b),(c,a,s+b):}|is

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  16. The number of distinct real roots of |(sinx, cosx, cosx),(cos x,sin x,...

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  17. If a, b,c> 0 and x,y,z in RR then the determinant |((a^x+a^-x)^2,(a...

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  18. The determinant D=|{:(cos(alpha+beta),-sin(alpha+beta),cos2beta),(sina...

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  19. Sum of real roots of the euation |{:(1,4,20),(1,-2,5),(1,2x,5x^(2)):}|...

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  20. Let a ,\ b and c denote the sides B C ,\ C A and A B respectively of ...

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