Question
The pressure at the bottom of a liquid column depends
on:Solution
Pressure at depth ℎ : P=hρg; it depends on height and density, not directly on volume or mass.
I: x2 - 33x + 242 = 0
II: y2 - 4y - 77 = 0
I. 2y2 + 11y + 15 = 0
II. 3x2 + 4x - 4= 0
I. 14p2 – 135p + 81 = 0
II. 7q2 – 65q + 18 = 0
I. 2x² - 7x + 3 = 0
II. 8y² - 14y + 5 = 0
What will be the product of smaller roots of both equations.
I. 144x² - 163x - 65 = 0
II. 91y² - 128y -48 = 0
Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water then...
I. 8x – 3y = 85
II. 4x – 5y = 67
I. p² - 10p +21 = 0
II. q² + q -12 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 4x² - 12x + 9 = 0
Equation 2: 2y² + 8y + 6 = 0