bivinscourt bivinscourt
  • 02-08-2022
  • Mathematics
contestada

According to indical equation solve 3×=1\81

Respuesta :

jimrgrant1 jimrgrant1
  • 02-08-2022

Answer:

x = - 4

Step-by-step explanation:

using the rule of indices

[tex]\frac{1}{a^{n} }[/tex] = [tex]a^{-n}[/tex] , then

[tex]3^{x}[/tex] = [tex]\frac{1}{81}[/tex] = [tex]\frac{1}{3^{4} }[/tex] = [tex]3^{-4}[/tex] , that is

[tex]3^{x}[/tex] = [tex]3^{-4}[/tex] , thus

x = - 4

Answer Link

Otras preguntas

the ________ is vital to sleep because it secretes growth hormones.
A student wrote the following observations in a field notebook: two grey wolves, five moose, several species of conifer trees, large granite rock, shallow pond.
A home has a triangular backyard. The second angle of the triangle is 6º more than the first angle. The third angle is 14º more than two times the first angle.
How does federalism limit government power
can condensed milk be substituted for evaporated milk?
Which of the following devices appears in all tour paragraphs? A. synecdoche B. paradox C. epiphora D. allegory E allusion​
My friend needs help on the question and I don’t get it, please help
You accelerate a 0.43kg football 5m/s2. Calculate the force you applied to the football. answer unit
SOS bro i need help!!!!
Help me with this question