If [x3/(2x-1)(x+2)(x-3)]=A+(B/[2x-1])+(C/[x+2])+(D/[x-3]) then A is equal to

1.  1/2

2.  -(1/50)

3.  -(8/25)

4.  27/25

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4
Correct Answer :

1/2


Explanation :
No Explanation available for this question

1.  2e-1

2.  2e+1

3.  6e-1

4.  6e+1

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4
Correct Answer :

6e-1


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

If x is real, then the minimum value of [(x2-x+1)/(x2+x+1)], is

1.  1/3

2.  3

3.  1/2

4.  1

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4
Correct Answer :

1/3


Explanation :
No Explanation available for this question

E1: a + b + c = 0 if 1 is a root of ax2 + bx + c = 0E2: b2 - a2 = 2ac if sinθ, cosθ ar

1.  E1 is true, E2 is true

2.  E1 is true, E2 is false

3.  E1 is false, E2 is true

4.  E1 is false, E2 is false

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4
Correct Answer :

E<sub>1</sub> is true, E<sub>2</sub> is true


Explanation :
No Explanation available for this question

The roots of the equation x3 - 3x - 2 = 0 are

1.  -1,-1,2

2.  -1 ,1,-2

3.  -1,2,-3

4.  -1,-1,-2

View Answer  
4
Correct Answer :

-1,-1,2


Explanation :
No Explanation available for this question

If α , β, γ are the roots of x3 + 2x2 - 3x - 1 = 0 then α-2 + β-2 + γ-2&

1.  12

2.  13

3.  14

4.  15

View Answer  
4
Correct Answer :

13


Explanation :
No Explanation available for this question

1.  [-4 1]

2.  [4 -1]

3.  [4 1]

4.  [-4 -1]

View Answer  
4
Correct Answer :

[4 1]<br><p><br></p>


Explanation :
No Explanation available for this question

1.  2A

2.  2I

3.  A

4.  I

View Answer  
4
Correct Answer :

2A


Explanation :
No Explanation available for this question

If α1,α2,α3  respectively denotes the moduli of the complex number -i , (1+i) / 3  and -1+i  then their in

1.  α1,α2,α3

2.  α3,α2,α1

3.  α2,α1,α3

4.  α3,α1,α2

View Answer  
4
Correct Answer :

&#945;<sub>2</sub>,&#945;<sub>1</sub>,&#945;<sub>3</sub>


Explanation :
No Explanation available for this question
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