Question

Determinati domeniul de definitie al functiei definite prin formula f (x)=$\frac{ \sqrt{4- x^{2} } }{2x-1}$.

Answer 1

[tex]2x-1 \neq 0 2x \neq 1 x \neq \frac{1}{2} [/tex]

X apartine lui IR mai putin 1/2