Let , , and . The domain of…

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Let f(x)=1x−2f(x)=\dfrac{1}{x-2}, x≠2x\ne2, and g(x)=xg(x)=\sqrt{x}. The domain of (g∘f)(x)(g\circ f)(x) is (a) [2,∞)[2,\infty) (b) R∖{2}\mathbb{R}\setminus\{2\} (c) (2,∞)(2,\infty) (d) (−∞,2)(-\infty,2)

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