annafhobbins
annafhobbins
25-01-2020
Mathematics
contestada
e^2x + 3e^x - 18 = 0
Respuesta :
divinedivena
divinedivena
25-01-2020
Let e^x = a
a^2 + 3a - 18 = 0
(a - 3)(a + 6) = 0
a = 3, -6
e^x = 3, -6 (rejected as -6 <0)
x = ln3
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
What influence did the Declaration of Independence have on the rest of the world
In how many ways can the letters of SASKATOON be arranged if the arrangements must start with a T and end with a K?
Find the probability that a randomly selected passenger has a waiting time greater than 2.25 minutes.
The first term in a sequence is 12. The sequence has a common ratio of 83/100. What is the recursive function that will represent this situation? a. m(t)=m(t-1)
Explore why the creation of an executive branch is problematic for the members of the Constitutional Convention?
The density of gold is 19, 320 kg/m³ and the density of mercury is 13, 500 kg/m³. If a cube of gold that measures 0.100 m on each side is placed in a tank of me
Please help due today
A sector of a circle has a central angle of 60∘ . Find the area of the sector if the radius of the circle is 9 cm.
Población fronteras Colombia y Brasil. Ventajas y desventajas
You have 900 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of t
