Stas747
Stas747
04-05-2015
Mathematics
contestada
How do I solve this.
Log 5x = log (2x+9)
Respuesta :
konrad509
konrad509
04-05-2015
[tex]D:5x\ \textgreater \ 0 \wedge 2x+9\ \textgreater \ 0\\ D:x\ \textgreater \ 0 \wedge 2x\ \textgreater \ -9\\ D:x\ \textgreater \ 0 \wedge x\ \textgreater \ -\dfrac{9}{2}\\ D:x\ \textgreater \ 0\\\\ \log5x=\log(2x+9)\\ 5x=2x+9\\ 3x=9\\ x=3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
distance is the number of units between two integers use number line to find the distance between each pair of integers
A string has mass 5.0 grams, and is stretched with 180 N of tension. A wave travels on this string with frequency 260 Hz and wavelength 0.60 m. Determine the le
Ice Identify an area that would experience fog on a regular basis. Explain your choice
what is 2/5 + 7/8?a - 9/40b - 9/13c - 50/40d - 51/40
How can new technologies in geography help us to answer geography’s three key questions? Explain how these new technologies help us answer “what,” “where,” and
________was chosen to be the leader of Islam after Muhammad's death
What is the most likely cause of a disorder if both monozygotic and dizygotic twins show a high concordance rate?
Who was the major ruler or rulers of the British empire?(or did any stand out)
table for y=-2/5x-3???????
the bhakra nangal dam is built on the river class 4 ss
