Let . Which one of the following describes the domain of…

MATHEMATICS · Single correct · GCSE · Mathematics · Algebra · Algebra

Problem

Let

h(x)=\dfrac{\sqrt{x-1}}{x^{2}-4}

. Which one of the following describes the domain of

h

? (a)

(1,2)\cup(2,\infty)

(b)

[1,\infty)

(c)

[1,2)\cup(2,\infty)

(d)

(2,\infty)