bm42400
bm42400 bm42400
  • 02-04-2019
  • Mathematics
contestada

Let u=ln x and v= ln y. Write ln( √x · y^2) in terms of u and v.

Let uln x and v ln y Write ln x y2 in terms of u and v class=

Respuesta :

TaeKwonDoIsDead
TaeKwonDoIsDead TaeKwonDoIsDead
  • 02-04-2019

Answer:

C

Step-by-step explanation:

We can use 2 properties of logarithms to write this:

1. ln(x*y) = lnx + ln y

2. ln(a^b) = b ln a

Using property 1, we can write as:

[tex]ln(\sqrt{x} *y^{2})\\=ln(\sqrt{x} )+ln(y^2)\\=ln(x^{\frac{1}{2}})+2lny\\=\frac{1}{2}lnx+2lny[/tex]

We know u = lnx and v = ln y, we simply substitute it now:

[tex]\frac{1}{2}lnx+2lny\\=\frac{1}{2}u+2v[/tex]

the correct answer is C

Answer Link
shadowvenom7I8 shadowvenom7I8
  • 23-06-2020

Answer:

c

Step-by-step explanation:

Answer Link

Otras preguntas

I am beyond confused. Please help
Which is true about the Wilmot Proviso? A. The proviso failed in the Senate and the House of Representatives. B. The proviso was passed by the Senate and the Ho
help me with this please
how might the nation be different if women have the right to do today from the very beginning?
My answer isn’t coming out to any of these
Which is an example of personification? A. Fear of heights was his Achilles' heel. B. The storm attacked the roof of our home. C. Her words were like a knife to
A database administrator (DBA) may perform which roles? Select all that apply. A. follows database security protocols B. controls user access to the database C
Please help me with this problem.
Hola como te llamas . Cuantos años tienes? Donde vives?de que pais eres?
please help with this too