answersLogoWhite

0

let y= xsqrt(x) -1

y= x^(3/2) -1 ---- since xsqrt(x) is the same as x^(3/2)

y' = (3/2) x^(3/2-1)

y' = (3/2) x^(1/2)

y'' = (3/2) (1/2) x^(1/2-1)

y'' =(3/2)(1/2) x^(-1/2)

y'' = 3/4x^(1/2)

y'' = 3 / 4sqrt(x)

User Avatar

Wiki User

13y ago

Still curious? Ask our experts.

Chat with our AI personalities

SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve
JudyJudy
Simplicity is my specialty.
Chat with Judy
RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa

Add your answer:

Earn +20 pts
Q: What is the second derivative of xsqrtx-1?
Write your answer...
Submit
Still have questions?
magnify glass
imp