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 ( 67+ )
Otras preguntas
Can anyone help me find the simplest form for 15/23 / 6/7
What Is the First New Deal?
The newly formed Communist PartyA.signed a treaty with the Central PowersB. signed a treaty with the AlliesC. requested protection from JapanD. requested protec
what is the similarties of all three rocks types
a box contains 13 red blocks, 8 orange blocks,9 green blocks,and 10 blue blocks . Shelly randomly chooses a block from the box. What is the probability that the
How to prove Jack guilty in the lord of the flies book?
When plastic deformation of a material occurs, the material _____.
Vitellium (Vi) has the following composition:Vi-188: 187.9122 amu; 10.861%Vi-191: 190.9047 amu; 12.428%Vi-193: 192.8938 amu; 76.711%Based on this data, what can
Can anyone help me find the simplest form for 15/23 / 6/7
How is gravity affected by mass and radius?
