math
posted by eve on .
Can someone help me do this?
I need to find the domain of this equation:
x  3 = 2√112x

The domain of x  3 = 2√112x
is R (real) minus the part where
(112x) is negative, whence
(112x)<0
=>
2x>11
=> x> 11/2
Therefore the required domain is
(∞,11/2]