Davies Franklin
05/29/2024 · Primary School

(1) Resolva a equação exponencial: \[ 5^{x}=48 \] e marque a alternativa correta. (

UpStudy ThothAI Solution

Tutor-Verified Answer

Step-by-step Solution

Para resolver a equação exponencial \( 5^{x} = 48 \), podemos usar logaritmos. Vamos aplicar o logaritmo na base 10 (ou na base natural, se preferir) em ambos os lados da equação: \[ \log(5^{x}) = \log(48) \] Usando a propriedade dos logaritmos que diz que \(\log(a^b) = b \cdot \log(a)\), temos: \[ x \cdot \log(5) = \log(48) \] Agora, isolamos \(x\): \[ x = \frac{\log(48)}{\log(5)} \] Agora, vamos calcular os valores de \(\log(48)\) e \(\log(5)\) usando uma calculadora: \[ \log(48) \approx 1.6812 \] \[ \log(5) \approx 0.6990 \] Substituindo esses valores na equação: \[ x \approx \frac{1.6812}{0.6990} \approx 2.404 \] Portanto, a solução da equação \( 5^{x} = 48 \) é aproximadamente \( x \approx 2.404 \). Se houver alternativas, a correta deve ser a que mais se aproxima desse valor.

Quick Answer

Para resolver \( 5^{x} = 48 \), use o logaritmo na base 10 e isole \( x \). A solução é aproximadamente \( x \approx 2.404 \).
Answered by UpStudy AI and reviewed by a Professional Tutor
UpStudy ThothAI
Self-Developed and Ever-Improving
Thoth AI product is constantly being upgraded and optimized.
Covers All Major Subjects
Capable of handling homework in math, chemistry, biology, physics, and more.
Instant and Accurate
Provides immediate and precise solutions and guidance.
Try Now
Ask Tutors
Ask AI
10x
Fastest way to Get Answers & Solutions
By text

Enter your question here…

By image
Re-Upload
Uploaded Files
xxxx.png0%
Submit
📸 STUDY CAN BE A REAL STRUGGLE
Why Not UpStudy It?
Select your plan below
Premium

You can enjoy

  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to answer and
    solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic
  • Limited Solutions