please explain with every detail possible thank you! I will up vote.

Convert the nfa defined by (q0,a)(q1,b)(q2,a)(q1,)={q0,q1}={q1,q2}={q2}={q1,q2} with initial state q0 and final state q2 into an equivalent dfa. Convert the nfa defined by (q0,a)(q1,b)(q2,a)(q1,)={q0,q1}={q1,q2}={q2}={q1,q2} with initial state q0 and final state q2 into an equivalent dfa