Parts per million (ppm) is equal to
Parts per million (ppm) is equal to mg/kg.
I. x2 + 16x + 63 = 0
II. y2 + 2y - 15 = 0
I. 24x² - 58x + 23 = 0
II. 20y² + 24y – 65 = 0
I. (x13/5 ÷7) = 5488 ÷ x7/5
II. (y2/3 × y2/3 ) ÷ √4 = (343y)1/3...
I. 20y² - 13y + 2 = 0
II. 6x² - 25x + 14 = 0
The equation x2 – px – 60 = 0, has two roots ‘a’ and ‘b’ such that (a – b) = 17 and p > 0. If a series starts with ‘p’ such...
I. x² + 3x – 154 = 0
II. y² + 5y – 126 = 0
I. 144x² - 163x - 65 = 0
II. 91y² - 128y -48 = 0
I. 3x² - 22 x + 40 = 0
II. 4y² + 22y + 24 = 0
I. 104x² + 9x - 35 = 0
II. 72y² - 85y + 25 = 0
I. x² - 33x + 270 = 0
II. y² - 41y + 414 = 0