Python Taskbook Level 10.2

Задание 1

Write a program that will find the roots of a quadratic equation. To do this, ask the user for three numbers that will be the coefficients of the equation.

Задание 2

Print to the console a list of all excess numbers in a given range.

Задание 3

Given an arbitrary two-dimensional list:

python[
  [11, 12, 13],
  [21, 22, 23],
  [31, 32, 33],
]

Write some code that will add another column to the list filled with random values:

python[
  [11, 12, 13, 14],
  [21, 22, 23, 24],
  [31, 32, 33, 34],
]