evaluate the step - function defined by f(x)=x for the given value of x. f(1)=

evaluate the step - function defined by f(x)=x for the given value of x. f(1)=

evaluate the step - function defined by f(x)=x for the given value of x. f(1)=

Answer

Explanation:

Step1: Recall step - function definition

The step - function $f(x)=[[x]]$ is the greatest integer less than or equal to $x$.

Step2: Evaluate for $x = 1$

When $x = 1$, the greatest integer less than or equal to $1$ is $1$. So $[[1]]=1$.

Answer:

$1$