Question
__________completed the construction of the world's
largest hydrogen fuel cell power plant, 'Shinincheon Bitdream Fuel Cell Power Plant', which holds the capacity to provide electricity to nearly 250,000 households per year.Solution
South Korea completed the construction of the world's largest hydrogen fuel cell power plant, 'Shinincheon Bitdream Fuel Cell Power Plant', which holds the capacity to provide electricity to nearly 250,000 households per year. The world’s largest fuel cell power plant is operated by South Korea’s largest independent power production company, POSCO Energy and Doosan Fuel Cell.
If a and b are the roots of x² + x – 2 = 0, then the quadratic equation in x whose roots are 1/a + 1/b and ab is
Solve the quadratic equations and determine the relation between x and y:
Equation 1: x² - 45x + 450 = 0
Equation 2: y² - 48y + 540 = 0�...
I. 14p² + 9p - 8 = 0
II. 4q² - 19q + 12 = 0
I. 35x² + 83x + 36 = 0
II. 42y² + 53y + 15 = 0
I. x² - (16)2 = 0
II. 2y - 14 = 0
I. 5q = 7p + 21
II. 11q + 4p + 109 = 0
I. 2x² - 9x + 10 = 0
II. 3y² + 11y + 6 = 0
I. 2p2 - 3p – 2 = 0 II. 2q2 - 11q + 15 = 0
Solve the quadratic equation:
5x² − 13x + 6 = 0
I. 2y² - 35y + 132 = 0
II. 2x² - 31x + 110 = 0