need help please

6. Construct the requested sets using set builder notation and the provided s points) a. The set of all positive integers evenly divisible by 3 , using N b. The set of all even integers, using N and without using modulo c. The set Z+(the set of all positive integers), using N d. The set Z(the set of all negative integers), using N e. The set of all rational numbers, using Z A={2,3,4,6,7,8,9,10}B={1,5,10}C={A,B}D=ZU=RZ={2,1,0,1,2,3,4}