Module 5: Rational Exponents and Rational Expressions
1. Simplify .
2. Find the indicated root of .
3. Find the indicated root of
4 Use radical notation to write 642/3. Simplify, if possible.
5. Write the expression with a positive exponent, then simplify if possible: 32–3/5.
6. Determine the product and simplify: x2/3x1/4.
7. Simplify by writing your answer with all positive exponents.
8. Simplify .
9. Simplify.
10. Simplify the expression .
11. Multiply and simplify if possible
12. Rationalize the denominator in the expression
13. Solve for x. Check your answer.
14. Multiply and simplify (2 – 3i)(4 + 5i).
15. Divide . Write your answer in the form a + bi.