what is the ans and why?
Last edited by mr fantastic; Sep 4th 2010 at 02:35 PM.
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Originally Posted by stupidguy or
what is the ans and why? (In ) is defined nonnegative. In other words, , not .
Originally Posted by stupidguy x^2=4y, x=? Same thing.
Last edited by grgrsanjay; Sep 5th 2010 at 05:55 AM.
Originally Posted by grgrsanjay
if then you are confusing me!! wat u mean?
Originally Posted by grgrsanjay this is solution for your actual question
if then if this is your question .
Last edited by grgrsanjay; Sep 5th 2010 at 05:53 AM.
Originally Posted by grgrsanjay then I also don't know what you mean. The statement
is only true if y = 1.
i mean y^2 sorry
Originally Posted by grgrsanjay i mean y^2 sorry But the statement
is still not generally true. It should be
Originally Posted by undefined But the statement
is still not generally true. It should be Why?
Originally Posted by stupidguy Why? Think about when y is negative.
Originally Posted by stupidguy Why? because is by the definition
if y is negative so be it.
Originally Posted by yeKciM because is by the definition Are you sure? Can someone verify? the absolute sign seems superfluous.
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