Question

which of the following is the solution to the equation

Answer 1

In the given table

at x=-1, the value of f(x) = 1 and g(x)=1

which satisify the condition of our question i.e. f(x)=g(x)

thus,

$\begin{gathered} at\text{ x= -1} \\ f(x)=g(x)=1 \end{gathered}$

Answer : (a). x = -1