Natalawsccbereranc Natalawsccbereranc
  • 08-11-2016
  • Mathematics
contestada

LOG[27](9)=x solve for x

Respuesta :

rjnelson100
rjnelson100 rjnelson100
  • 11-11-2016
if x = log[27](9), that means that 27 to the xth power equals 9.
27^x = 9

The cube root of 27 (27^1/3) = 3, and 3 squared (3^2) equals 9.
So, 27^(2/3) = 9.
x= 2/3

Hope this helps! :)
Answer Link
Edufirst
Edufirst Edufirst
  • 12-11-2016
The expresion is log base 27 of 9 = x

Then, as per logarithm properties: the base raised to x = 9

27 ^ x = 9

[3^3]^x = 3^2

(3)^(3x) = 3^2

3x = 2

x = 2 / 3

Answer: 2 / 3
Answer Link

Otras preguntas

The settlement of the Carolinas was helped by
Identify the type of conjunction in the following sentence. "You may go to Ken's house after you mow the grass." A) subordinate B) correlative C) coord
Find the value of the expression. h(h + k) for h = 4 and k = 6
Which statement describes the surface layer of permafrost? View Available Hint(s) A) The surface layer of permafrost is called a pingo. B) The surface layer of
Which of the following hormones is oxytocin? A. insulin B. thyroxine C. progesterone D. pitocin
Oil is poured into the open side of an open-tube manometer containing mercury. What is the density of the oil if a column of mercury 5.50 cm high supports a col
Who was King Henry's second wife?
The bank statement of July 31 for Walgreens showed a balance of $6,008.10, and the checkbook showed a balance of $1,900.40. The bookkeeper of Walgreens noticed
How is most of the electricity in the United States generated?
1. Where and why did the Renaissance begin?
good job