allysonlowrance allysonlowrance
  • 13-06-2019
  • Mathematics
contestada

Solve the exponential equation. (½)x = 32

Respuesta :

jimrgrant1 jimrgrant1
  • 13-06-2019

Answer:

x = - 5

Step-by-step explanation:

Using the rule of exponents

• [tex]a^{-m}[/tex] ⇔ [tex]\frac{1}{a^{m} }[/tex]

Given

[tex](1/2)^{x}[/tex] = 32

[tex]\frac{1}{2^{x} }[/tex] = 32

[tex]2^{-x}[/tex] = [tex]2^{5}[/tex]

Since the bases are equal, both 5, equate the exponents

Hence x = - 5

Answer Link

Otras preguntas

Which verb form correctly completes the sentence? Earlier, when Bruce arrived, I noticed that he _____ his shirt. A. torn B. had torn C. tear D. had tore
how to solve vatiable equations 5x-7=7x-17
Which 15th-century European country dominated the African slave trade?
Simplify 252 over 288
1. Being aware of natural forces will _____________.
A number is divided by 2. If 16 is added to the quotient you get 20. What is the number? A.2 B.8 C.18 D.72
how many seconds are in 10 hours
how much does 20 hundreds equal
What was one of the main goals of the March on Washington on August 28, 1963?
What happens if your fingers twitch by itself/themself?