Question
Find the domain of the function f given by .
Answer :
Word Count : 122
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The function is ( f(x) = \sqrt{\frac{2-x}{x^2 + 1}} ). For the square root to be defined, the expression inside must be non-negative: [ \frac{2 - x}{x^2 + 1} \ge 0 ] The denominator ( x^2 + 1 ) is always positive for all real
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