Using indices simplify 2 x 2 x 2 x 2 x 2.
5 x 2
52
25
45
41
43
42
56 × 53 =
259
2518
59
518
20 =
1
0
9
21
6 × 6 × 6 × 6 =
64
62
63
61
Find the value of 7.3 x 10 7- ( 8.5 x 105 ).
721.5 x 105
718 . 5 x 105
1.2 x 105
1.2 x 107
9-2 × 34 =
81
27
1/27
Simplify ( 43)4.
412
47
44/3
Simplify = 2a2 b x 4 a3 b2.
8a5 b3
8a2 b5
8a3 b3
8a3 b4
42 × 102 =
402
160
1600
142
