Questions and Answers
ما هو مفهوم جیومتري الذي يمثل قيمة مجهولة أو كمية؟
ما هو النوع من المعادلات التي يكون فيها أعلى درجة بالمتغير 1؟
ما هو الاسم الذي يُطلق على عملية جمع أو طرح أو ضرب أو قسمة التعبيرات الجبرية؟
ما هو الاسم الذي يُطلق على بيان يمثل مساواة δύο تعبيرات جبرية؟
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ما هو الاسم الذي يُطلق على επίπεδο ثنائي الأبعاد مع محاور س و ص؟
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ما هو الاسم الذي يُطلق على عملية حل المعادلات باستخدام METHODS مثل الاستبدال والقضاء والرسم البياني؟
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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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Description
يغطي هذا الإختبار المفاهيم الأساسية للجبر، بما في ذلك المتغيرات والثوابت والتعبيرات الجبرية والمعادلات واللامعادلات والعمليات الجبرية وغيرها. سيتعرف الطالب على مفاهيم الجبر وتطبيقاتها في حل المشكلات.
