Book
Maths Puzzle
Category
If k is the ratio of the equation x^2-ax+b=0,then the value of k^2+1/k is
Read Solution (Total 0)
Book Other Question
4sqrt (3x^2)+5x-2sqrt (3)=0. Find the value of x
A manstanding on a platform 220m long notices that a train passes him in 6 sec and passes completely through the station in 21 sec . Find the length of the train and its speed in k/h.