1G, 2G, 3G, 4G and 5G represent the five generations of mobile networks where G stands for 'Generation' and the numbers 1, 2, 3, 4 and 5 represent the generation number. Since the early 1980s, we see a new generation of mobile networks almost every ten years.
By definition, the y-coordinate of points lying on the x-axis is zero. Therefore, to find the roots of a quadratic function, we set f (x) = 0, and solve the equation, ax2 + bx + c = 0.
1. Benjamin Almeda, Carmen Velasquez, Eduardo Quisumbing, Eduardo San Juan.
2. Benjamin Almeda designed a food-processing machine. Carmen Velasquez was a noted Filipino biologist. Eduardo Quisumbing was a noted expert in the medicinal plants of the Philippines. Eduardo San Juan worked on the team that invented the Lunar Rover or Moon Buggy.