The standard form of 63000 is:
63 x 10 3
6.3 x 10 4
630 x 102
6300 x 10
( 7.3 x 10 7 ) - ( 8 . 5 x 10 5 )
- 1.2 x 10 2
721.5 x 10 6
7.215 x 10 7
7. 214 x 10 6
( 4 . 6 x 10 6 ) ( 2 x 10 4 ) =
9.2 x 10 10
9.2 x 10 24
9.2 x 10 12
9.1 x 10 12
( 3 x 10 4 ) 2 =
9 x 10 8
9 x 10 16
9 x 10 4
9 x 10 2
( 8 . 4 x 109 ) ÷ (2 . 3 x 103 ) =
3.818 x 103
3.818 x 106
3.818 x 1012
None of these
The standard form of 75000 is:
75 x 10 3
7.5 x 10 4
75 x 10 2
7500 x 10
9.6 x 10 5 - ( 6.5 x 10 3 ) =
953.5
9.535 x 105
95. 35 x 105
953.5 x 105
( 5 . 4 x 10 4 ) ( 8 x 10 3 )
4.32 x 10 7
4.32 x 10 12
4.32 x 10 8
19 million =
19 x 10 5
1.9 x 10 6
1.9 x 10 7
1.9 x 10 5
63000 = 6.3 x 10n, the value of n is:
3
4
2
5
