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 September 16th, 2017, 02:36 PM #1 Newbie   Joined: Sep 2017 From: Brasil Posts: 1 Thanks: 0 Additions With Roots Can Someone Teach Me How Can I Solve This Equation? $\displaystyle \sqrt{ 1 + \sqrt{ 1 } } - \sqrt{ 1 + \sqrt{ 1 } }$ Last edited by skipjack; September 19th, 2017 at 11:15 AM.
September 16th, 2017, 02:55 PM   #2
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Quote:
 Originally Posted by Dmitri Can Someone Teach Me How Can I Solve This Equation? sqrt{ 1 + sqrt{ 1 } } - sqrt{ 1 + sqrt{ 1 } }
Did you mean ...

$\sqrt{1+\sqrt{1}}-\sqrt{1+\sqrt{1}}$ ?

... as it is, this expression (not an equation) equals zero.

 September 19th, 2017, 04:01 AM #3 Math Team   Joined: Jan 2015 From: Alabama Posts: 3,264 Thanks: 902 a- a= 0 for any number, a, whether a involves roots or powers or whatever.
September 19th, 2017, 04:06 AM   #4
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Quote:
 Originally Posted by Country Boy a- a= 0 for any number, a, whether a involves roots or powers or whatever.
whatever - whatever = 0. Nice.

September 19th, 2017, 04:46 AM   #5
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Quote:
 Originally Posted by Dmitri sqrt{ 1 + sqrt{ 1 } } - sqrt{ 1 + sqrt{ 1 } }
That seems to be the expression (NOT equation).

If so, answer is obviously 0
Do you know what you're asking?!

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