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OpenStudy (anonymous):
\[\frac{(x + 1) |x-5|}{\sqrt{x-4}} \ge 0\]
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-1
Hmm |x - 5| is always positive and so is sqrt{x - 4} for x greater than 4
Hence this function is always positive for x >4 if we chose less numbers less than 4 we will have a imaginary number in the denominator not valid over real numbers
OpenStudy (anonymous):
The whole function R to R is only valid for x > 4 and for x >4 the function is always positive
OpenStudy (curry):
ty that helped so much
OpenStudy (curry):
are u going to be on for a while
OpenStudy (anonymous):
No Problem
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OpenStudy (anonymous):
Yeah ask me anything but asymptotes, they don't teach it here (In India)
OpenStudy (curry):
i can if u want
OpenStudy (curry):
um look at this link it will take me too long for me explain