الجبر الأساسي

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Questions and Answers

ما هو مفهوم جیومتري الذي يمثل قيمة مجهولة أو كمية؟

  • 式 جبري
  • ثابت
  • متغير (correct)
  • معركة

ما هو النوع من المعادلات التي يكون فيها أعلى درجة بالمتغير 1؟

  • معركة تامة
  • معركة خطية (correct)
  • معركة تربيعية
  • معركة غير خطية

ما هو الاسم الذي يُطلق على عملية جمع أو طرح أو ضرب أو قسمة التعبيرات الجبرية؟

  • تomanipulation جبرية
  • عملية جبرية (correct)
  • احداث جبرية
  • تكوين معادلة

ما هو الاسم الذي يُطلق على بيان يمثل مساواة δύο تعبيرات جبرية؟

<p>معركة (C)</p> Signup and view all the answers

ما هو الاسم الذي يُطلق على επίπεδο ثنائي الأبعاد مع محاور س و ص؟

<p>مستوي إحداثي (A)</p> Signup and view all the answers

ما هو الاسم الذي يُطلق على عملية حل المعادلات باستخدام METHODS مثل الاستبدال والقضاء والرسم البياني؟

<p>طرق حل المعادلات (A)</p> Signup and view all the answers

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Study Notes

What is Algebra?

  • Algebra is a branch of mathematics that deals with the study of variables and their relationships.
  • It involves the use of symbols, equations, and formulas to solve problems.

Key Concepts

  • Variables: Letters or symbols that represent unknown values or quantities.
  • Constants: Numbers that do not change value.
  • Algebraic Expressions: Combinations of variables, constants, and mathematical operations.
  • Equations: Statements that express the equality of two algebraic expressions.
  • Inequalities: Statements that express the relationship between two algebraic expressions using greater than, less than, or equal to.

Operations

  • Addition: Combining two or more algebraic expressions by adding their corresponding terms.
  • Subtraction: Combining two or more algebraic expressions by subtracting their corresponding terms.
  • Multiplication: Combining two or more algebraic expressions by multiplying their corresponding terms.
  • Division: Combining two or more algebraic expressions by dividing their corresponding terms.

Solving Equations

  • Linear Equations: Equations in which the highest power of the variable is 1.
  • Quadratic Equations: Equations in which the highest power of the variable is 2.
  • Methods for Solving Equations: Substitution, Elimination, and Graphing.

Graphing

  • Coordinate Plane: A two-dimensional plane with x and y axes.
  • Graphing Linear Equations: Plotting points on the coordinate plane to represent the equation.
  • Graphing Quadratic Equations: Plotting points on the coordinate plane to represent the equation, resulting in a parabola.

Functions

  • Domain: The set of input values for a function.
  • Range: The set of output values for a function.
  • Function Notation: Representing functions using f(x) notation.
  • Types of Functions: Linear, Quadratic, Exponential, and Polynomial.

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