radomes.openskiesproject.org
wimpydofa wimpydofa
  • 30-04-2014
  • Mathematics
Answered

if 9 to the power of x = 27, what is x.

Method as well plz!

Verified Answer :

kltyuiop kltyuiop
  • 30-04-2014

You can use logarithms:

Log9(27) which will give you the value of x

X= 1.5

Answer Link
Anonymous Anonymous
  • 30-04-2014

\(9^x=27\\\\(3^2)^x=3^3\\\\3^{2\cdot x}=3^3\\\\3^{2x}=3^3\iff 2x=3\ \ \ /:2\Rightarrow x=1.5\)

Answer Link

Related Questions

find two consecutive odd integers whose sum is 72
What part of speech is the underlined word in the sentence The red boots are warmer than those A pronoun B adjective C adverb D noun The underlined word isthose
What was the Muslim ruler Osman known for A introducing a new way of waging war and then conquering all of Persia B rising from birth among tribal nomads to rul
What is the process by which light energy from the sun is converted to food
write a number sentence using division to show what fraction represented on a number line is equivalent to three forths
Which statement best describes the role of gold in Ghanas wealth and power A Gold provided a form of currency that could be used to buy iron for weapons B Salt
What divisor is represented by the synthetic division? A. $x+5$ B. 5 C. -5 D. $x-5$
Which of the following actions is NOT necessary if you want to avoir une bonne note apprendre enseigner étudier faire attention
Select a formal and informal group to which you belong. Compare the different ways both an expressive leader and an instrumental leader would help in achieving
what is a cell membrane