(a m ) n = __________.
am-n
amn
a m + n
None of these
Find the value of 7.3 x 10 7 - ( 8.5 x 10 5 )
721.5 x 105
718 . 5 x 105
1.2 x 10 5
1.2 x 107
711 × 72 = ____________.
722
4922
4913
713
44= __________.
16
64
256
Write out 43 x 63 in full.
4 x 3 x 6 x 3
4 x 4 x 6 x 6
4 x 4x 4 x 6 x 6 x 6
Simplify
34
315
336
39
6 × 6 × 6 × 6 = _____________.
62
63
simplify
42 × 102 = _____________
402
160
1600
142
Using indices simplify 2 x 2 x 2 x 2 x 2.
5 x 2
52
25
