If the roots of ax3+bx2+cx+d=0 are in G.P then the roots of dx3-cx2+bx-a=0 are in

1.  A.P

2.  G.P

3.  H.P

4.  none

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4
Correct Answer :

G.P


Explanation :
No Explanation available for this question

The equations whose roots are exceed by 1 than those of x3-5x2+6x-3=0 is

1.  2x3-9x2+8x+9=0

2.  x3-8x2+19x-15=0

3.  x3-8x2+23x-23=0

4.  4x3-2x3+6x2-3x-1=0

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4
Correct Answer :

x3-8x2+19x-15=0


Explanation :
No Explanation available for this question

The equations whose roots are exceed by 2 than those of x4+x3-10x2+4x+24=0 is

1.  x4-7x3+8x2+24x-16=0

2.  x5-7x3+12x2-7x=0

3.  x4+7x3-11x2-144x-208=0

4.  x5+11x4+45x3+81x2+50x-6=0

View Answer  
4
Correct Answer :

x4-7x3+8x2+24x-16=0


Explanation :
No Explanation available for this question

The equations whose roots are exceed by 1than those of x5+5x4+3x3+x2+x-1=0 is

1.  x4-9x3+20x2=0

2.  x5-7x3+12x2-7x=0

3.  x4+7x3-11x2-144x-208=0

4.  x5+11x4+45x3+81x2+50x-6=0

View Answer  
4
Correct Answer :

x5-7x3+12x2-7x=0


Explanation :
No Explanation available for this question

The equations whose roots are diminish by 1 than those of x3+2x2+3x+4=0 is

1.  x3+5x2+10x+10=0

2.  x3+8x2+20x+16=0

3.  x3-8x2+16x-9=0

4.  x3+x2-x+1=0

View Answer  
4
Correct Answer :

x3+5x2+10x+10=0


Explanation :
No Explanation available for this question

The equations whose roots are diminish by 3 than those of x4-5x3-20x2+3x+17=0 is

1.  x4-9x3+20x2=0

2.  x5-7x3+12x2-7x=0

3.  x4+7x3-11x2-144x-208=0

4.  x5+11x4+45x3+81x2+50x-6=0

View Answer  
4
Correct Answer :

x4+7x3-11x2-144x-208=0


Explanation :
No Explanation available for this question

The equations whose roots are diminish by 3 than those x5- 4x4+3x2-4x+6=0 is

1.  x5-4x4+12x3-16x2+64x+96=0

2.  x7 +3x5+x3+x2+7x-2=0

3.  x5+11x4+42x3+57x2-13x-60=0

4.  2x4-5x3-7x2+3x-1=0

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4
Correct Answer :

x5+11x4+42x3+57x2-13x-60=0


Explanation :
No Explanation available for this question

If 2,-3,5 are the roots of ax3+bx2+cx+d=0 then the roots of a(x-1)3+b(x-1)2+c(x-1)+d=0 are

1.  2,-3,5

2.  1,-4,4

3.  3,-2,6

4.  1/2,-1/3,1/5

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4
Correct Answer :

3,-2,6


Explanation :
No Explanation available for this question

1.  continuous

2.  discontinuous

3.  not determined

4.  none

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4
Correct Answer :

discontinuous


Explanation :
No Explanation available for this question

If are the roots of ax4+bx3+cx2+dx+e=0 then the roots of a(x+1)4+b(x+1)3+

1.  1,2,-3,-4

2.  -1,-2,3,4

3.  1,1/2,1/3,1/4

4.  1,2,3,4

View Answer  
4
Correct Answer :

1,2,-3,-4


Explanation :
No Explanation available for this question
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