1. Zero power - Any nonzero number raised to the zero power is always one (60 = 1) 4.6 Negative and Zero Exponents 24 = 16 20 = 1 21 = 2 22 = 4 23 = 8 2 2 2 2 Ex. 1.) 30 2.) 100

2. Negative exponent Evaluate d 2 d 7 Method 1: Use the rule: Method 2: Show the factors: a-n = 1 an

3. Write using positive exponent. 1.) x-2 2.) y-3 3.) 4-5 4.) 2-7

4. Write without the fraction bar. 1.) 2.) 3.) 4.)

5. Write the expression using only positive exponents 1.) 2.) 3.) 4.) 7m-3n-4

6. Write each expression without using a fraction bar. 1.) 2.) 3.) 4.)

7. Find the product or quotient. Write your answer using only positive exponents. 1.) 2.) 3.) 4.)

8. Write each without a fraction bar 1.) 2.) Write the expression using only positive exponents Find the product or quotients. Write your answer using only positive exponents. 3.) 4.) 5.) 6.) 7.)