Solve: 7 + 3 × 6 ÷ 2 =

Solve the quadratic equations and determine the relation between x and y:

Equation 1: x² - 26x + 168 = 0

Equation 2: y² - 23y + 132 = 0

I. 2x² - 15x + 25 = 0

II. 3y² - 10y + 8 = 0

Solve the quadratic equations and determine the relation between x and y:

Equation 1: x² - 21x + 110 = 0

Equation 2: y² - 23y + 132 = 0

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 - 24x + 135 = 0

Equation 2: y² - 26y + 153 = 0

I. p² - 19p + 88 = 0   

II. q² - 48q + 576 = 0

I. x² - 17x + 70 = 0

II. y² - 11y + 28 = 0

In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer   

Solve the quadratic equations and determine the relation between x and y:

Equation 1: 21x² - 82x + 80 = 0

Equation 2: 23y² - 132y + 85 = 0