If the sum of the roots of the equation ax2 + bx + c=0 is
equal to the sum of the squares of their reciprocals then
a/c, b/a, c/b are in

(a) AP
(b) GP
(c) HP
(d) None of these



If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of their..

Answer / cryolife

Then a/c, b/a, c/b are in HP.

Ans is (c).

Is This Answer Correct ?    17 Yes 2 No

Post New Answer

More Bio Informatics Interview Questions

what is a Homologue?

2 Answers  


The rate of the first order reaction depends on the (a) Concentration of the reactant (b) Concentration of the product (c) Time (d) Temperature.

1 Answers   Wipro,


What does the ultrametric property of a tree tell us about the evolutionary process?

0 Answers  


If y=cos-1(cosx + 4sinx)/(17)1/2, then dy/dx is ?

1 Answers   Wipro,


What are oesophageal molecular markers?

0 Answers  






Why use PatternHunter instead of Blast?

1 Answers  


The shape of a spot of light produced when bright sunshine passes perpendicular through a hole of very small size is (a) Square, because the hole is a square (b) Round, because it is an image of the sun (c) Round with a small penumbra around it (d) Square with a small penumbra.

1 Answers   Wipro,


How do you find the most recent human sequence data in the data bases inorder to determine physical maps?

0 Answers  


The maximum KE of the photoelectron emitted from a surface is dependent on (a) The intensity of incident radiation (b) The potential of the collector electrode (c) The frequency of incident radiation (d) The angle of incidence of radiation of the surface

1 Answers   Wipro,


What is Far Western Screening ?

1 Answers  


Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?

0 Answers  


In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.

1 Answers   Biotech, Wipro,


Categories