Seudónimo
Seudónimo
01-06-2015
Mathematics
contestada
Solve algebraically 3^x= 243
Respuesta :
hunaifirst
hunaifirst
01-06-2015
3^x=243
so :
³log243=x
³log 3^5=x
x=5
or
5^√243
=3
Answer Link
Panoyin
Panoyin
01-06-2015
[tex]3^{x} = 243 \\ln(3^{x}) = ln(243) \\xln(3) = ln(243) \\\frac{xln(3)}{ln(3)} = \frac{ln(243)}{ln(3)} \\x = \frac{ln(243)}{ln(3)} \\x = \frac{ln(3^{5})}{ln(3)} \\x = \frac{5ln(3)}{ln(3)} \\x = 5[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
What are the five leading causes of death on texas roadways?
A 1000-kg car traveling at 66 m/s hits a 2000-kg car at rest and the two travel together after the collision. calculate the speed with which they move.
_____is the process by which biological parents pass traits such as hair type or eye color to their children. These traits may affect their well-being and healt
Correct answer gets brainliest and full ratings.
What is one impact of carbon emissions on the country of peru? increased lung and other cancers andes glaciers will disappear reduction in dependence on foreign
Jerry left a $3. tip on a meal that cost $35. What percent of the meal's cost was the tip? What was the total cost of the meal including the tip?
Find the two square roots of the number 25
When is it helpful to convert from point-slope to slope-intercept form?
What length of beam is needed to join the walls?
"we are one nation today and thirteen tomorrow .Who will treat us with such terms?" How does this image reflect George Washington's views on government? A)He