TCS Company

Find the Sum & Product of the roots in the polynomial 4x^4+3x^3+2x^2+x=0

Read Solution (Total 3)

TCS Other Question

The addition 457 + 982 + 896 = 2345 is incorrect. What is the least digit that can be changed to make the addition correct? In an army of a country, there are (3x^2-5x-2) fighter planes & (x^2-x-2) cargo planes. Both types of planes are put in different group in such a way that every group consists of equal number of planes. And an official is appointed to take care of each and every group. Find out the least number of official to be appointed so that there is atleast one official for every group.

a. 4x+1
b. 4x+2
c. x+1
d. x-2