| Harminder singh asks : what is the significance of complex nos. and why they are not in 3-d options a.it is the point out of the given plane b. it is an imaginary pt. just to confuse the students c. it is just a mathod to understand vectors in a different way d. it is just root of -1 and nothing else |
| Burhan raza asks : A cyclist goes round a circular path of circumference 34.3m in √22 sec(square root 22 sec).The Angle made by him vertical is:{MH-CET 2000} 1)42° 2)43° 3)44° 4)45° |
| Aishwary srivastava asks : Prove that √3-√2 is an irrational number.(√3(=square root 3)-√2(= square root 2). |
c.Invasion by foreign countries.
| Pankaj gupta asks : GIVEN THAT EQUATION z*2+( p+iz)+r+is=0 where p,q,r,s are real and nonzero root then 1) pqr=r*2+p*2s 2) prs=q*2+r*2p 3) qrs=p*2+s*2q 4) pqs=s*2 +q*2r |
| K.h.sai bharadwaj asks : how to draw root locus when all the points are neither break-away or break in points? |