1. www.mathsrevision.com More Rules By the division rule Fractions as Indices S4 Credit

2. www.mathsrevision.com More Rules Fractions as Indices S4 Credit

3. www.mathsrevision.com What Goes In The Box ? 9a 3 S4 Credit Re-write each with positive indices w 11 1

4. www.mathsrevision.com More Rules Fractions as Indices S4 Credit

5. www.mathsrevision.com What Goes In The Box ? (b 3 ) 5 = (y 9 ) -5 = b 15 y -45 S4 Credit (2m 4 ) 2 = (10s 2 ) 3 = 4m 8 1000s 6

6. www.mathsrevision.com Fractions as Indices S4 Credit

7. www.mathsrevision.com Fractions as Indices S4 Credit

8. www.mathsrevision.com Fractions as Indices In general we have S4 Credit

9. www.mathsrevision.com Fractions as Indices Final Rule S4 Credit

10. Examples:

13. www.mathsrevision.com Fractions as Indices Examples : Simplify the following S4 Credit

14. www.mathsrevision.com Fractions as Indices Examples S4 Credit

15. www.mathsrevision.com Fractions as Indices Examples S4 Credit

16. www.mathsrevision.com Fractions as Indices Example :Change to index form Example :Change to radical sign S4 Credit

17. Examples: Simplify each expression Remember we add exponents