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प्रश्न
Express the following numbers in standard form:
3759 × 10−4
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उत्तर
To express a number in the standard form, move the decimal point such that there is only one digit to the left of the decimal point.
3759 x 10−4 = 3.759 x 103 x 10−4 = 3.759 x 10−1 (The decimal point is moved three places to the left.)
संबंधित प्रश्न
Express the given numbers in usual form.
3.02 × 10-6
Express the following numbers in standard form:
0.00072984
Write the following numbers in the usual form:
3 × 10−8
The standard form for 234000000 is ______.
Very small numbers can be expressed in standard form by using ______ exponents.
The usual form of 2.39461 × 106 is _______.
The standard form for 203000 is 2.03 × 105.
Write 0.000005678 in the standard form.
Some migratory birds travel as much as 15,000 km to escape the extreme climatic conditions at home. Write the distance in metres using scientific notation.
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.
