Need help please

R, set of all real numbers N, set of all non-negative integers Z, set of all non-negative and negative integers 10. How can we obtain: (10 points) a. E, set of all even nonnegative integers b. M, set of all negative integers c. 0 , singleton set with only 0 in it d. B, set of all real numbers between 0 and 1, inclusively