The equation x2 + y2 ? 2xy ? 1 = 0 represents which of the
following?

(1) Two vertical straight lines

(2) Hyperbola

(3) A circle

(4) Two parallel straight lines



The equation x2 + y2 ? 2xy ? 1 = 0 represents which of the following? (1) Two vertical straight ..

Answer / ali

( 2 ) Hyperbola

Is This Answer Correct ?    2 Yes 5 No

Post New Answer

More RRB Interview Questions

40 percent people take tea, 50 percent take coffee and 10 percent people drink both tea and coffee. What percent of people drink neither tea nor coffee? (a) 10% (b) 20% (c) 30% (d) None of these

1 Answers  


plse send me civilengineering technical qustion paper

1 Answers  


A slant line with arrow head in the transistor symbol represents

2 Answers   RRB,


Which of the following controls the quantity of sugar in the body and is secreted by pancreas? (1) Vitamin (2) Rennin (3) Insulin (4) Creatin

1 Answers  


A P-type semiconductor will be rich in (1) Electrons (2) Holes (3) Holes and electrons (4) None of these

3 Answers  






Please anybody let me know whether RRB chennai will conduct JE & SSE exams next year (2017)?

0 Answers   Accel, Accel Frontline,


Transistors are mainly (a) Electricity-powered devices (b) Current-powered devices (c) voltage-powered devices (d) resistance-powered devices

2 Answers  


RRC GROUP D ALLAHABAD 16/10/2011

2 Answers  


Who is lovingly called Annavaru?, which means loving elder brother? (1) Sri S.M. Krishna (2) Dr. Raj Kumar (3) Sri C. Wodayer (4) None of these

2 Answers  


i want to job for commercial clerk in rrb.kindly send to this job details and qualification stage and how did preper this job.

0 Answers  


RRB ORG GROUP C JOINING 2021

1 Answers  


Dear sir/mam please send the last 5 years {JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB chennai } TECHNICAL, General Knowledge,and Aptitude question papers to my mail id sasikrishnasamy.15@gmail.com

1 Answers   Electrical Tech, RRB,


Categories