abdelialhbarko abdelialhbarko
  • 23-04-2017
  • Mathematics
contestada

PLEASE HELP!!!!
Solve logx + 5 36 = 2.
options:
x=1
x=11
x=13
x=23
ok so I think it may be 13 or 23 but I'm not sure which. Any ideas? 

Respuesta :

akaleti47
akaleti47 akaleti47
  • 23-04-2017
if x+5 is the base, the equation means (x+5)^2=36

clearly x+5=6

hence x=1
Answer Link
Tucon
Tucon Tucon
  • 23-04-2017
   
[tex]\displaystyle\\ \bf\\ log_{x+5} 36 = 2\\\\ \Longrightarrow~~(x+5)^2 = 36\\\\ (x+5)^2 = 6^2\\\\ x+5= 6\\\\ x = 6 - 5 = \boxed{\bold{1}}[/tex]



Answer Link

Otras preguntas

Read these lines from Robert Frost’s "The Road Not Taken.” Two roads diverged in a yellow wood, and sorry I could not travel both And be one traveler, long I st
An experienced bricklayer can construct a small wall in 7 hours. An apprentice can complete the job in 42 hours. Find how long it takes if they work together
What are the choreographic strokes?
8. I stole the books at the library is it transitive or intrasitive​
what are conductors and insulators​
Can someone please answer my question
A car traveled 11.5 miles in 15 minutes. How many miles per hour was it traveling?
Which of the following sentences would most likely be found in the conclusion paragraph of an argumentative essay? A. The second reason we should restrict nonre
What causes food borne illness?
how to work XYZ company's cost function for the next four months is c=500,000+5Q .. If, because of strike, the most the company can produce is br. 100,000 units