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January 28, 2015

January 28, 2015

Posted by **eve** on Saturday, May 5, 2012 at 5:46pm.

I need to find the domain of this equation:

x - 3 = 2√11-2x

- math -
**MathMate**, Saturday, May 5, 2012 at 8:01pmThe domain of x - 3 = 2√11-2x

is R (real) minus the part where

(11-2x) is negative, whence

(11-2x)<0

=>

2x>11

=> x> 11/2

Therefore the required domain is

(-∞,11/2]

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