RECAPPING INDEX LAWS
RECAPPING INDEX LAWS
Law 1
am  an = a m+n
Law 2
am  an = a m - n
Law 3
a 0=1
Law 4
( am )n = a m  n
Law 5
(ab) m = a m b m
Law 6
1. 27  23 =
2. a5  a3  a2 =
3. 43  42  45=
4. 47  43 =
5. a10  a3 =
6. b15  b10=
7. 80 =
8. 1280 =
9. x11  x11 =
10. (63)4 =
11. (102 ) 6 =
12. (5 –2) –4 =
13. (xy) 3 =
14. (a2b3)5 =
15. (4x3y5)2 =
x
16. ( ) 3 =
y
17. (
19. (6.123 ) 0 =
20. x17  x 10
22. (a2b3) 3 =
m 5
) =
n
23. (
c 4
) =
d
18. (
=
a 3 5
) =
b 4
2
21. ( ) 0 =
3
24. 5 6  52 =