Operaciones con enteros: adición, multiplicación, resta y división
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Questions and Answers

¿Cuál es la propiedad que establece que el orden de los enteros al sumarlos no afecta su suma?

  • Propiedad Conmutativa de la Adición (correct)
  • Propiedad de Identidad de la Adición
  • Propiedad Distributiva de la Multiplicación
  • Propiedad Asociativa de la Suma
  • ¿Qué propiedad establece que el producto de cualquier par de enteros es también un entero?

  • Propiedad Inversa de la Multiplicación
  • Propiedad Conmutativa de la Multiplicación
  • Propiedad de Clausura de la Multiplicación (correct)
  • Propiedad Asociativa de la Multiplicación
  • ¿Cuál es el resultado de \(-7 + 5\)?

  • -2 (correct)
  • 2
  • -12
  • -35
  • Para cualquier entero no nulo, ¿cuál es la propiedad que establece que el producto del entero y su recíproco es uno?

    <p>Propiedad Inversa de la Multiplicación</p> Signup and view all the answers

    Si un entero se divide entre otro, ¿cuál es la regla a seguir si tienen signos diferentes?

    <p>Cambiar el signo del divisor</p> Signup and view all the answers

    ¿Cuál es el resultado de la siguiente suma de enteros: $(-5) + 7$?

    <p>-2</p> Signup and view all the answers

    Si tenemos $(-2) \times 4$, ¿cuál será el resultado de esta multiplicación?

    <p>-8</p> Signup and view all the answers

    ¿Cuál es el resultado de la siguiente resta de enteros: $9 - (-3)$?

    <p>12</p> Signup and view all the answers

    Si dividimos $(-15) \div 3$, ¿cuál será el resultado de esta división?

    <p>-5</p> Signup and view all the answers

    ¿Qué propiedad de los enteros se aplica en la operación: $(-7) + 9$?

    <p>Propiedad del inverso aditivo</p> Signup and view all the answers

    Study Notes

    Integers: The Foundation of Arithmetic

    Integers, a fundamental concept in mathematics, form a systematic and complete set of whole numbers that includes both positive and negative values. They serve as the building blocks of arithmetic and are used to represent and solve a wide range of problems. Let's explore the addition, multiplication, subtraction, and division of integers, as well as the essential properties that govern them.

    Addition of Integers

    The addition of integers follows a simple rule: Add the absolute values of the numbers and retain their original sign. For example, (4 + 3 = 7), (2 - 5 = -3), and (8 + (-3) = 5). This process is extended to more complex sums such as ((-12) + 6 + 4 = -2).

    Multiplication of Integers

    The multiplication of integers is performed like regular multiplication, with one exception: The result's sign depends on the signs of the factors. The rule is straightforward: Multiply the magnitudes (or absolute values) of the numbers, and use the sign of the number with the greater absolute value. For example, (3 \times (-2) = -6) and (5 \times 3 = 15).

    Subtraction of Integers

    Subtraction of integers is also straightforward: Change the sign of the second number and perform addition. For example, (6 - 3 = 3), and (8 - (-2) = 10).

    Division of Integers

    The division of integers is similar to division of natural numbers. However, the presence of negative numbers requires more care. The rule is: Reverse the sign of the divisor if the dividend and divisor have different signs. For example, (10 \div 3 = 3), but ((-10) \div 3 = -3).

    Properties of Integers

    Integers have several essential properties that make them unique and useful in mathematical operations:

    1. Closure Property of Addition: The sum of any two integers is also an integer.

    2. Closure Property of Multiplication: The product of any two integers is also an integer.

    3. Commutative Property of Addition: The order of adding integers does not affect their sum.

    4. Commutative Property of Multiplication: The order of multiplying integers does not affect their product.

    5. Associative Property of Addition: The grouping of integers during addition does not affect the sum.

    6. Associative Property of Multiplication: The grouping of integers during multiplication does not affect the product.

    7. Distributive Property of Multiplication: Multiplying a sum of integers is equivalent to first multiplying each integer and then adding the products.

    8. Identity Property of Addition: Zero Property of Addition: Adding any integer to zero results in the original integer.

    9. Identity Property of Multiplication: One Property of Multiplication: Multiplying any integer by one results in the original integer.

    10. Inverse Property of Addition: Additive Inverses: For any integer (a), the sum of (a) and the opposite of (a) is zero.

    11. Inverse Property of Multiplication: Multiplicative Inverses: For any nonzero integer (a), the product of (a) and the reciprocal of (a) is one.

    These properties allow us to manipulate integers in various ways, simplifying calculations and solving problems.

    Integers are an essential tool in mathematics, and understanding their properties and arithmetic operations is crucial for progress in algebra, geometry, and calculus. Through their applications to counting, measuring, and problem-solving, integers continue to contribute to our understanding of the world and our daily lives.

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    Description

    Explora la adición, multiplicación, resta, división y propiedades esenciales que rigen las operaciones con enteros. Aprende cómo sumar, restar, multiplicar y dividir enteros, así como las propiedades fundamentales que los hacen únicos y útiles en la matemática.

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