Mathematics

Mathematics

Problem

Find the domain of g(x)=x+42x−1g(x)=\dfrac{x+4}{\sqrt{2x-1}}. a) (1,∞)(1,\infty) b) (12,∞)(\tfrac12,\infty) c) [12,∞)[\tfrac12,\infty) d) (−∞,12)(-\infty,\tfrac12)

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