- 1 -Math 111Review Exercises for the Final ExamThe following are review exercises for the Math 111 final exam. These exercisesare provided for you to practice or test yourself for readiness for the final exam. There aremany more problems appearing here than would be on the final. These exercisesrepresent many of the types of problems you would be expected to solve on the final, butare not meant to represent all possible types of problems that could appear on the finalexam.Your final exam will be in two parts: the first part does not allow the use of acalculator, and the second part does allow the use of a graphing calculator.Since theexercises in this review sheet are mixed together, we have put asymbol next toexercises or parts of exercises where you WILL be allowed to use the graphingcalculator: otherwise you should be able to solve the problem WITHOUT a calculator.Such a symbol will not be on the final exam. Please note that for the final, you may useany graphing calculator exceptthe TI-89, TI-Inspire, and any calculator with a QWERTYkeypad.Show all your work: unsupported results may not receive credit.1.Perform the operations and express your answer in simplest form with positiveexponents only:a)2532534±±±±¸¸¹·¨¨©§xyxxb)3/1452333122¸¸¹·¨¨©§±±yxyxyc)xxxx²²±²±1)1()1(32/12/12.Perform the operations and express your answer in simplest form.a)218252²²±±±±xxxxxb)31227343±²±±±xxxxx