Question

Match the domain of the following functions:

• A. $\left(-1,1\right]$
• B. $R-\left(n\pi +\frac{\pi }{2},n\in Z\right\}$
• C. $\left(-1,1\right]$
• D. $\left(-\infty ,+\infty \right)$

Answer 1

The domain of a function f(x) is the set of all possible values of x for which f is defined.