Advertisements
Advertisements
प्रश्न
Express `(1.5 xx 10^6)/(2.5 xx 10^-4)` in the standard form.
उत्तर
Given, `(1.5 xx 10^6)/(2.5 xx 10^-4) xx 10^(6 + 4)` ...[∵ am + an = (a)m – n]
= `3/5 xx 10^10`
= 0.6 × 1010
= 6 × 1010 × 10–1 ...[∵ am × an = am + n]
= 6 × 109
APPEARS IN
संबंधित प्रश्न
Express the given numbers in standard form.
0.0000000000085
Express the following numbers in standard form:
0.00072984
To add the numbers given in standard form, we first convert them into numbers with ______ exponents.
Write 39,00,00,000 in the standard form.
Express the following in standard form:
Human body has 1 trillon of cells which vary in shapes and sizes.
At the end of the 20th century, the world population was approximately 6.1 × 109 people. Express this population in usual form. How would you say this number in words?
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.
One Fermi is equal to 10–15 metre. The radius of a proton is 1.3 Fermis. Write the radius of a proton in metres in standard form.
The paper clip below has the indicated length. What is the length in standard form.
There are 864,00 seconds in a day. How many days long is a second? Express your answer in scientific notation.
