Advertisements
Advertisements
प्रश्न
Large numbers can be expressed in the standard form by using positive exponents.
विकल्प
True
False
Advertisements
उत्तर
This statement is True.
Explanation:
E.g. 2360000 = 236 × 10 × 10 × 10 × 10
= 236 × 104
= 2.36 × 104 × 102
= 2.36 × 106
APPEARS IN
संबंधित प्रश्न
Express the given numbers in usual form.
4.5 × 104
Express the given numbers in usual form.
1.0001 × 109
Express the number appearing in the given statement in standard form.
Size of a plant cell is 0.00001275 m
Write the following numbers in the usual form:
3.25 × 10−7
Special balances can weigh something as 0.00000001 gram. Express this number in the standard form.
Express the following in standard form:
The mass of a proton in gram is `1673/1000000000000000000000000000`
Express the following in standard form:
Mass of a molecule of hydrogen gas is about 0.00000000000000000000334 tons.
While studying her family’s history. Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she has had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex.

- Make a table and a graph showing the number of ancestors in each of the 12 generations.
- Write an equation for the number of ancestors in a given generation n.
About 230 billion litres of water flows through a river each day. How many litres of water flows through that river in a week? How many litres of water flows through the river in an year? Write your answer in standard notation.
Consider a quantity of a radioactive substance. The fraction of this quantity that remains after t half-lives can be found by using the expression 3–t. After how many half-lives will the fraction be `1/243` of the original?
