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Report | Gokul .s asks : For what value of 'k' the equation 4 x 2 -2(k+1)x+(k+1)=0 has real and equal roots? please explain briefly |
Report | 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 |
Report | Laxman goswami asks : Using the Lagrangian for the system of a planet and the Sun obtain the equation of motion. Use them to get the equations for the orbit. |
Report | Veer asks : The magnetic flux linked with coil, in web is given by the equation, φ = 5t2 + 3t + 16. The induced emf in the coil in the fourth second is : |
Report | T rahul asks : If a quadratic equation with co-efficient of xsquare,x are p,q respectively.contant term is r.p,q,r belongs to R and y+2=0 is a tangent to the given quadratic equation, then(about r intervel) |
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