Advertisements
Advertisements
प्रश्न
Express the following in standard form:
Express 56 km in m.
Advertisements
उत्तर
Given, 56 km = 56 × 1000 m ...[∵ 1 km = 1000 m]
= 56000 m
Standard form of 56000 m = 56 × 103
= 5.6 × 103 × 101 ...[∵ am × an = (a)m + n]
= 5.6 × 104 m
APPEARS IN
संबंधित प्रश्न
Express the given numbers in standard form.
0.00000000000942
Express the following numbers in standard form:
0.00000000085
Write the following numbers in the usual form:
3.02 × 10−6
Express the following number in the usual form.
The usual form of 3.41 × 106 is ______.
The standard form for 32,50,00,00,000 is ______.
Express the following in standard form:
Express 5 hectares in cm2 (1 hectare = 10000 m2)
The given table shows the crop production of a State in the year 2008 and 2009. Observe the table given below and answer the given questions.
| Crop | 2008 Harvest (Hectare) |
Increase/Decrease (Hectare) in 2009 |
| Bajra | 1.4 × 103 | – 100 |
| Jowar | 1.7 × 106 | – 440,000 |
| Rice | 3.7 × 103 | – 100 |
| Wheat | 5.1 × 105 | + 190,000 |
- For which crop(s) did the production decrease?
- Write the production of all the crops in 2009 in their standard form.
- Assuming the same decrease in rice production each year as in 2009, how many acres will be harvested in 2015? Write in standard form.
Express the following in exponential form:
`(-1296)/14641`
Express the following in exponential form:
`(-125)/343`
