1.  3I

2.  O

3.  -4I

4.  2I

View Answer  
4
Correct Answer :

O


Explanation :
No Explanation available for this question

The transformed equation of x4+8x3+x-5=0 by eliminating second term is

1.  x4+24x2+65x+55=0

2.  x4-24x2-65x-55=0

3.  x4+24x2-65x+55=0

4.  x4-24x2+65x-55=0

View Answer  
4
Correct Answer :

x4-24x2+65x-55=0


Explanation :
No Explanation available for this question

If α, β, γ are the roots of 4x3-x2+10x+d=0 then Σα(β+γ) =

1.  -5

2.  5

3.  -10

4.  10

View Answer  
4
Correct Answer :

5


Explanation :
No Explanation available for this question

If α, β, γ are the roots of x3+3x2+2x+3=0 then Σ(1/α2β2) =

1.  -(4/9)

2.  -(5/9)

3.  5/9

4.  4/9

View Answer  
4
Correct Answer :

5/9


Explanation :
No Explanation available for this question

If α, β, γ are the roots of x3+px2+qx+r=0 then (β+γ-3α)(γ+α-3β)(α+β-3γ) =

1.  3p3+16pq

2.  3p3-16pq

3.  3p3-16pq+64r

4.  3p3+16pq+64r

View Answer  
4
Correct Answer :

3p3-16pq+64r


Explanation :
No Explanation available for this question

If α, β, γ are the roots of x3+px2+qx+r=0 then Σα(β+γ) =

1.  -2p

2.  2p

3.  -2q

4.  2q

View Answer  
4
Correct Answer :

2q


Explanation :
No Explanation available for this question

If α, β, γ are the roots of x3+2x2+3x+4=0 then Σα2β2 =

1.  -7

2.  14

3.  -14

4.  7

View Answer  
4
Correct Answer :

-7


Explanation :
No Explanation available for this question

If x4-6x3+3x2+26x-24 is divided by x-4 then the quotient is

1.  x3-2x2-5x+6

2.  x3-2x2+5x+6

3.  x3+2x2-5x+6

4.  0

View Answer  
4
Correct Answer :

x3-2x2-5x+6


Explanation :
No Explanation available for this question

The quotient and the remainder when 2x5-3x4+5x3-3x2+7x-9 is divided by x2-x-3 are

1.  2x3-x2+10x-4, 41

2.  2x3-x2+10x+4, 41x+3

3.  2x3-x2, 41x+3

4.  2x3-x2, 41

View Answer  
4
Correct Answer :

2x3-x2+10x+4, 41x+3


Explanation :
No Explanation available for this question

The quotient and the remainder when x4-11x3+44x2-76x+48 is divided by x2-7x+12 are

1.  x2+4x, 0

2.  x2-4x, 0

3.  x2-4x+4, 0

4.  x2-4x-2, 0

View Answer  
4
Correct Answer :

x2-4x+4, 0


Explanation :
No Explanation available for this question
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