Practicing Success
Practicing Success
CUET Preparation Today
Let $f(x)=\left\{\begin{matrix}1+|x|,&x<-1\\{[x]},&x≥-1\end{matrix}\right.$ where [.] denotes the greatest integer function. The $f\{f(−2.3)\}$ is equal to |
2 3 4 -3 |
3 |
$f(−2.3) = 1 + | −2.3| = 1 + 2.3 = 3.3$ $f\{(−2.3)\} = f\{3.3\} = [3.3] = 3$ |
