FInd Max & Min.

If  z3+2i  ≤ 4 then the difference between the greatest value and least value of z is :
Options 2√13
2.8
3.4+√13
4.√13
 2√13


How to get the graph can you explain @yashingle


@yashingle i didnt get this!

@ayush_nath actually i dont know the correct answer.


@yashingle @LightYagami thanks alot for explaining this!