Pregunta

Try Find \( k \) if the number \( 25348937 k 4 \) is divisible by 4. it! \( \begin{array}{llllll}\text { (4) } 3 & \text { B } 5 & \text { C } 6 & \text { D } 7\end{array} \)

Ask by Lawson Coles. in Saudi Arabia
Jan 24,2025

Solución de tutoría real

Respuesta verificada por el tutor

Responder

The possible values for \( k \) are 0, 2, 4, 6, and 8.

Solución

To determine the value(s) of \( k \) such that the number \( 25348937k4 \) is divisible by 4, we can use the rule for divisibility by 4: **A number is divisible by 4 if the number formed by its last two digits is divisible by 4.** Given the number \( 25348937k4 \), the last two digits are \( k4 \). We need to find all possible digits \( k \) (where \( k \) is between 0 and 9) that make \( k4 \) divisible by 4. Let's analyze the possible values: 1. **\( k = 0 \)**: - Number formed: 04 - \( 04 \div 4 = 1 \) (Divisible by 4) 2. **\( k = 1 \)**: - Number formed: 14 - \( 14 \div 4 = 3.5 \) (Not divisible by 4) 3. **\( k = 2 \)**: - Number formed: 24 - \( 24 \div 4 = 6 \) (Divisible by 4) 4. **\( k = 3 \)**: - Number formed: 34 - \( 34 \div 4 = 8.5 \) (Not divisible by 4) 5. **\( k = 4 \)**: - Number formed: 44 - \( 44 \div 4 = 11 \) (Divisible by 4) 6. **\( k = 5 \)**: - Number formed: 54 - \( 54 \div 4 = 13.5 \) (Not divisible by 4) 7. **\( k = 6 \)**: - Number formed: 64 - \( 64 \div 4 = 16 \) (Divisible by 4) 8. **\( k = 7 \)**: - Number formed: 74 - \( 74 \div 4 = 18.5 \) (Not divisible by 4) 9. **\( k = 8 \)**: - Number formed: 84 - \( 84 \div 4 = 21 \) (Divisible by 4) 10. **\( k = 9 \)**: - Number formed: 94 - \( 94 \div 4 = 23.5 \) (Not divisible by 4) **Valid values of \( k \) are:** 0, 2, 4, 6, and 8. **Final Answer:** All even digits for \( k \), specifically \( k = 0,\ 2,\ 4,\ 6,\) or \(8\).

Revisado y aprobado por el equipo de tutoría de UpStudy

error msg
Explicar
Simplifique esta solución

Beyond the Answer

To determine the value of \( k \) that makes the number \( 25348937 k 4 \) divisible by 4, we only need to focus on the last two digits of the number. A number is divisible by 4 if the number formed by its last two digits is divisible by 4. In this case, the last two digits are \( k4 \). Now we can examine the possible values of \( k \) from the provided options \( (4), 3, 5, 6, 7 \): - If \( k = 0 \), \( 04 \div 4 = 1 \) (divisible) - If \( k = 1 \), \( 14 \div 4 = 3.5 \) (not divisible) - If \( k = 2 \), \( 24 \div 4 = 6 \) (divisible) - If \( k = 3 \), \( 34 \div 4 = 8.5 \) (not divisible) - If \( k = 4 \), \( 44 \div 4 = 11 \) (divisible) - If \( k = 5 \), \( 54 \div 4 = 13.5 \) (not divisible) - If \( k = 6 \), \( 64 \div 4 = 16 \) (divisible) - If \( k = 7 \), \( 74 \div 4 = 18.5 \) (not divisible) - If \( k = 8 \), \( 84 \div 4 = 21 \) (divisible) - If \( k = 9 \), \( 94 \div 4 = 23.5 \) (not divisible) From the options (4), 3, 5, 6, 7, the viable candidates that satisfy our divisibility rule are \( k = 4 \) and \( k = 6 \). So the complete solution is \( k \) can be \( 4 \) or \( 6 \).

¡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