Pregunta
upstudy study bank question image url

SOLUTION You can use the commutative property to reorder the terms of an expression. lames says that you can use the commutative property to rewrite \( 5 m+10 \) as \( 10 m+5 \). Is James correct? Explain.

Ask by Bolton Ford. in the United States
Feb 03,2025

Solución de tutoría real

Respuesta verificada por el tutor

Responder

James is incorrect because he changed the coefficients when rearranging the terms. The correct rearrangement using the commutative property is \( 5m + 10 = 10 + 5m \).

Solución

No, James is not correct in this case. Let's break down why: ### Understanding the Commutative Property The **commutative property** applies to addition and multiplication and states that the order of the numbers does not affect the result. Specifically: - **Addition:** \( a + b = b + a \) - **Multiplication:** \( ab = ba \) ### Applying the Commutative Property to \( 5m + 10 \) When applying the commutative property to the expression \( 5m + 10 \), you can rearrange the terms **without changing their coefficients or variables**. Here's how it works: \[ 5m + 10 = 10 + 5m \] This rearrangement is valid because you're simply switching the order of the addends. ### Why \( 5m + 10 \) Cannot Be Rewritten as \( 10m + 5 \) Using the Commutative Property Rewriting \( 5m + 10 \) as \( 10m + 5 \) involves more than just changing the order of the terms—it changes the coefficients associated with each term: - **Original Expression:** \( 5m + 10 \) - \( 5m \): Coefficient of \( m \) is 5 - Constant term is 10 - **Incorrect Rearrangement:** \( 10m + 5 \) - \( 10m \): Coefficient of \( m \) is now 10 (changed from 5) - Constant term is now 5 (changed from 10) This alteration **changes the value of the expression** unless \( m \) is such that the two expressions are equal (which is not generally the case). The commutative property **does not allow** for the coefficients or the variables themselves to be altered—only the order of the terms can be changed. ### Correct Use of the Commutative Property If you want to correctly apply the commutative property to \( 5m + 10 \), you should only switch the positions of the terms: \[ 5m + 10 = 10 + 5m \] This maintains the integrity of the expression without altering any coefficients or variables. ### Conclusion James incorrectly applied the commutative property by not only reordering the terms but also changing their coefficients and the variables themselves. The correct application only allows for the rearrangement of the existing terms without modifying their components.

Revisado y aprobado por el equipo de tutoría de UpStudy

error msg
Explicar
Simplifique esta solución

The Deep Dive

James is not correct in his application of the commutative property. The commutative property applies only to addition and multiplication of the same terms. In this case, \( 5m + 10 \) cannot be rewritten as \( 10m + 5 \) because the terms involve different concepts: \( 5m \) represents a variable (with m being multiplied), while \( 10 \) is a constant. You can reorder \( 5m + 10 \) to \( 10 + 5m \), but not turning \( 10 \) into \( 10m \). To avoid confusion, always double-check the terms you are rearranging! Remember that changing the coefficients or constants changes the expression entirely. When using properties, focus on maintaining the original values and operations intact to ensure accuracy in your work. Happy problem-solving!

Latest Algebra Questions

¡Prueba Premium ahora!
¡Prueba Premium y hazle a Thoth AI preguntas de matemáticas ilimitadas ahora!
Quizas mas tarde Hazte Premium
Estudiar puede ser una verdadera lucha
¿Por qué no estudiarlo en UpStudy?
Seleccione su plan a continuación
Prima

Puedes disfrutar

Empieza ahora
  • Explicaciones paso a paso
  • Tutores expertos en vivo 24/7
  • Número ilimitado de preguntas
  • Sin interrupciones
  • Acceso completo a Respuesta y Solución
  • Acceso completo al chat de PDF, al chat de UpStudy y al chat de navegación
Básico

Totalmente gratis pero limitado

  • Solución limitada
Bienvenido a ¡Estudia ahora!
Inicie sesión para continuar con el recorrido de Thoth AI Chat
Continuar con correo electrónico
O continuar con
Al hacer clic en "Iniciar sesión", acepta nuestros términos y condiciones. Términos de Uso & Política de privacidad