2. Working with Negative Exponents

3. When working with negative exponents, move the variable and change the exponent to positive.

8. Simplifying Square Roots

10. Simplify the Square Root

13. Perfect Squares Not Perfect Squares

14. Simplify the Square Root What’s the biggest number here that will go into 54 evenly? 9 x 6

15. Simplify the Square Root

16. What’s the biggest number here that will go into 72 evenly? 36 x 2

17. Simplify the Square Root

18. What’s the biggest number here that will go into 80 evenly? 16 x 5

19. Simplify the Square Root

20. The square root of a negative number does not exist. So, we say it is an imaginary number and we use the variable “i”.

21. The square root of a negative number does not exist. So, we say it is an imaginary number and we use the variable “i”.

22. The square root of a negative number does not exist. So, we say it is an imaginary number and we use the variable “i”.

23. Simplify the Square Root What’s the biggest number here that will go into 8 evenly? 4 x 2

24. Simplify the Square Root

25. Multiplying Square Roots

26. Multiply the Square Roots

29. Fractions as exponents

30. Square RootCube RootFourth RootFifth Root

31. What do you multiply by itself to get 4?

32. What do you multiply by itself 3 times to get 27?

33. What do you multiply by itself 4 times to get 16?

34. as exponent means

38. Numerator is 1

39. If the numerator is not 1, it becomes the exponent underneath the radical. Outside RadicalUnder Radical

40. If the numerator is not 1, it becomes the exponent underneath the radical.

43. If there are 2 exponents, multiply them.