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  2. System of linear equations - Wikipedia

    en.wikipedia.org/wiki/System_of_linear_equations

    In mathematics, a system of linear equations (or linear system) is a collection of two or more linear equations involving the same variables. [1][2] For example, is a system of three equations in the three variables x, y, z. A solution to a linear system is an assignment of values to the variables such that all the equations are simultaneously ...

  3. Cubic equation - Wikipedia

    en.wikipedia.org/wiki/Cubic_equation

    Cubic equation. Graph of a cubic function with 3 real roots (where the curve crosses the horizontal axis at y = 0 ). The case shown has two critical points. Here the function is and therefore the three real roots are 2, -1 and -4. In algebra, a cubic equation in one variable is an equation of the form in which a is not zero.

  4. List of 9-1-1 characters - Wikipedia

    en.wikipedia.org/wiki/List_of_9-1-1_characters

    Gavin Stenhouse as Priest [9] Alex Loynaz as Terry Flores, [10] 911 technician. Cocoa Brown as Carla Price, Abby's mother's nurse and later a nanny for Christopher Diaz [11] Claudia Christian as Captain Elaine Maynard, [12] Athena's direct superior at the LAPD. Tracie Thoms as Karen Wilson, Hen's wife.

  5. Equation solving - Wikipedia

    en.wikipedia.org/wiki/Equation_solving

    Equation solving. The quadratic formula, the symbolic solution of the quadratic equation ax2 + bx + c = 0. An example of using Newton–Raphson method to solve numerically the equation f(x) = 0. In mathematics, to solve an equation is to find its solutions, which are the values (numbers, functions, sets, etc.) that fulfill the condition stated ...

  6. List of unsolved problems in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations.

  7. List of 9-1-1 episodes - Wikipedia

    en.wikipedia.org/wiki/List_of_9-1-1_episodes

    episodes. 9-1-1 is an American procedural drama television series created by Ryan Murphy, [1] Brad Falchuk and Tim Minear for Fox. The series follows the lives of Los Angeles first responders: police officers, paramedics, firefighters and dispatchers. 9-1-1 is a joint production between Reamworks, Ryan Murphy Television, and 20th Television.

  8. Knapsack problem - Wikipedia

    en.wikipedia.org/wiki/Knapsack_problem

    Definition. The most common problem being solved is the 0-1 knapsack problem, which restricts the number of copies of each kind of item to zero or one. Given a set of items numbered from 1 up to , each with a weight and a value , along with a maximum weight capacity , subject to and . Here represents the number of instances of item to include ...

  9. 9-1-1 (TV series) - Wikipedia

    en.wikipedia.org/wiki/9-1-1_(TV_series)

    9-1-1 (TV series) 9-1-1. (TV series) 9-1-1 is an American procedural drama television series created by Ryan Murphy, Brad Falchuk, and Tim Minear. The series had aired on Fox and currently airs on ABC. [1] The series follows the lives of Los Angeles first responders: police officers, paramedics, firefighters, and dispatchers.