A community for students.
Here's the question you clicked on:
 0 viewing

This Question is Closed

osanseviero
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ x }{ \sqrt{x ^{2}x+2} }\] Can someone see if it is this?: dw:1382585115287:dw

osanseviero
 one year ago
Best ResponseYou've already chosen the best response.0I think I am wrong :/

Easyaspi314
 one year ago
Best ResponseYou've already chosen the best response.1Domain is 2 < x < 1.

osanseviero
 one year ago
Best ResponseYou've already chosen the best response.0shouldnt 2 and 1 be included?

Easyaspi314
 one year ago
Best ResponseYou've already chosen the best response.1You want to make sure that what is in the square root, namely x^2  x + 2 > 0. Solving that quadratic inequality, yields 2 < x < 1.

Easyaspi314
 one year ago
Best ResponseYou've already chosen the best response.1NO! when x = 2 and x = 1, the denominator will equal 0, wjich is undefined!

osanseviero
 one year ago
Best ResponseYou've already chosen the best response.0Right! just noticed that! thanks

Easyaspi314
 one year ago
Best ResponseYou've already chosen the best response.1practice solving x^2  x + 2 > 0

Easyaspi314
 one year ago
Best ResponseYou've already chosen the best response.1to makes ure you get 2 < x < 1

osanseviero
 one year ago
Best ResponseYou've already chosen the best response.0Just did it, thanks :)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.