Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing

This Question is Closed

surdawi Group TitleBest ResponseYou've already chosen the best response.2
\[i = \sqrt{1}\]
 2 years ago

03453660 Group TitleBest ResponseYou've already chosen the best response.0
yes then??
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
\[i=\sqrt{1}\] \[i^2 = (\sqrt{1})^2 = 1\]
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.1
its the definition of iota.. that i = sqrt(1) .. it'd be like asking why 2 is called two ? its the definition,,no theoritical reason..
 2 years ago

03453660 Group TitleBest ResponseYou've already chosen the best response.0
yes but what about this one
 2 years ago

03453660 Group TitleBest ResponseYou've already chosen the best response.0
dw:1350311105247:dw
 2 years ago

03453660 Group TitleBest ResponseYou've already chosen the best response.0
dw:1350311152497:dw
 2 years ago

zugzwang Group TitleBest ResponseYou've already chosen the best response.2
I believe \[\sqrt{ab}= \sqrt{a}\sqrt{b}\] only applies if a and b are both nonnegative
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.1
true,,i was about to write that only..
 2 years ago

zugzwang Group TitleBest ResponseYou've already chosen the best response.2
I actually looked it up to be sure :P
 2 years ago

ZakaullahUET Group TitleBest ResponseYou've already chosen the best response.0
hmm dw:1350312680888:dw
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.1
sqrt(1) is only +1 and not 1 @zakaullahUET
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.1
sqrt is a +ve func..
 2 years ago

ZakaullahUET Group TitleBest ResponseYou've already chosen the best response.0
not necessary a function @shubhamsrg ? can b just a relation a*a=(a)*(a)
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.1
when a no. comes out of sqrt, its in mod.. i.e. sqrt(a^2) = a see sqrt(x) graph,,it gives out only +ve values of y..
 2 years ago
See more questions >>>
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.