42 × 102 = _____________
402
160
1600
142
am x an = ______.
a m - n
amn
a m+n
None of these
( 3 x 10 4 ) 2 = ________.
3 x 10 8
3 x 10 6
6 x 10 8
9 x 10 8
Find the value of 23 x 32
72
64
60
56
Simplify 43 x 45 x 42.
104
47
410
412
Simplify
26
25
24
23
34
315
336
39
24 x3 y
12 x3y
12 x2 y2
24 xy3
20 = ____________.
1
0
21
Simplify ( 43)4
41
44/3
