A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing

This Question is Closed

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.5How can you prove something that isn't true?

ChrisS
 3 years ago
Best ResponseYou've already chosen the best response.0right... any number squared is greater than 0. example let a=2 2^2=4 so a<0 and a^2>0

Callisto
 3 years ago
Best ResponseYou've already chosen the best response.1for any real number a^2>0 but \[\sqrt{a ^{2}}\] can be a or a

Callisto
 3 years ago
Best ResponseYou've already chosen the best response.1for complex number \[i ^{2}=1\] where \[i=\sqrt{1}\]

Callisto
 3 years ago
Best ResponseYou've already chosen the best response.1anyway that's not true
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.