abbeywithrow13
abbeywithrow13 abbeywithrow13
  • 12-04-2020
  • Mathematics
contestada

Find the exact value.

log81
3
A)
1
4
B)
1
8
C)
1
12
D)
1
16

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 12-04-2020

Answer:

1/4

Step-by-step explanation:

log 81 (3) =x

Rewriting as an exponential expression

81 ^x =3

We know that 81 = 3^4

3^4^x = 3^1

We know a^b^c = a^ (bc)

3 ^(4x) = 3^1

The bases are the same so the exponents are the same

4x =1

Divide each side by 4

4x/4 = 1/4

x =1/4

Answer Link

Otras preguntas

The entry to record a purchase of $5,000 on account, terms of 2/10, n/30, would include a
why do you think gardner chooses not to name beowulf and what effect does this achieve?
What phrase describes the income effect
What is the electrical energy the United States that is produced by nuclear fuel
Solve the linear system by graphing y=x y= 4x -9
7) The process of DNA replication occurs just before ______________. A) cytokinesis B) replication C) mitosis D) nucleosynthesis
A line with a positive slope intersects a horizontal line 3 units below the x-axis. Select the point(s) that can not be the intersection of the two lines. (−3,2
In glycolysis, a six-carbon glucose molecule is converted to two three-carbon molecules of:
Express 2(cos225 + i sin225) in the complex form a + bi
Matter is made up of tiny particles that are too small to be seen with the naked eye. These tiny particles are known as _______. A. forces B. cells C.