Advertisements
Advertisements
प्रश्न
Large numbers can be expressed in the standard form by using positive exponents.
पर्याय
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 standard form.
6020000000000000
Express the given numbers in standard form.
31860000000
Express the given numbers in usual form.
3 × 10−8
Express the following numbers in standard form:
0.00000000085
Express the following number in the usual form.
The standard form of 12340000 is ______.
Pluto is 59,1,30,00,000 m from the sun. Express this in the standard form.
Express the following in standard form:
Express 56 km in m.
Express the following in standard form:
Express 2 years in seconds.
A half-life is the amount of time that it takes for a radioactive substance to decay to one half of its original quantity.
Suppose radioactive decay causes 300 grams of a substance to decrease to 300 × 2–3 grams after 3 half-lives. Evaluate 300 × 2–3 to determine how many grams of the substance are left.
Explain why the expression 300 × 2–n can be used to find the amount of the substance that remains after n half-lives.
