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febylailaniBest ResponseYou've already chosen the best response.0
V25 = \[\sqrt{25}\]
 one year ago

akash123Best ResponseYou've already chosen the best response.0
actually it denotes positive square root of 25
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
@akash123 you're talking about principal square roots...
 one year ago

ChlorophyllBest ResponseYou've already chosen the best response.1
Because 5² = (=5)² = 25
 one year ago

akash123Best ResponseYou've already chosen the best response.0
yes it's... but if anyone use this symbol of sqrt then it implies positive sqrt only eg as we write sqrt(sin^2x) = I sinx I
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
(=5)^2? interesting
 one year ago

akash123Best ResponseYou've already chosen the best response.0
I think it's a convention only and moreover it's frequently used in calculus
 one year ago

ChlorophyllBest ResponseYou've already chosen the best response.1
So YES, the even root always yield 2 results :)
 one year ago

ChlorophyllBest ResponseYou've already chosen the best response.1
It's basic Pre Algebra!
 one year ago

ChlorophyllBest ResponseYou've already chosen the best response.1
Because 5² = (5)² = 25
 one year ago

febylailaniBest ResponseYou've already chosen the best response.0
yup. but why? hm..
 one year ago

akash123Best ResponseYou've already chosen the best response.0
25= 5*5 and 25 =(5)* (5)
 one year ago

febylailaniBest ResponseYou've already chosen the best response.0
i know that. i mean... argh. i cant speak english very well. but i think that's enough thanks for your hardwork xD
 one year ago
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