For the function

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

Problem

For the function F(x)=1x2−4F(x)=\dfrac{1}{\sqrt{x^{2}-4}}, which pair correctly states its domain and range? (a) Domain (−∞,−2)∪(2,∞)(-\infty,-2)\cup(2,\infty), Range [0,∞)[0,\infty) (b) Domain (2,∞)(2,\infty), Range (0,∞)(0,\infty) (c) Domain (−∞,−2)∪(2,∞)(-\infty,-2)\cup(2,\infty), Range (0,∞)(0,\infty) (d) Domain (−∞,−2]∪[2,∞)(-\infty,-2]\cup[2,\infty), Range (0,∞)(0,\infty)

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