Answer: 4
Step-by-step explanation:
Given
[tex]y=[x+1][/tex]
where, [tex][ ]=[/tex]Greatest integer function
Put [tex]x=3.001[/tex]
[tex]\Rightarrow y=[3.001+1]=[4.001]\\\Rightarrow y=[4+0.001]=4[/tex]
Thus, the value of y is 4
