Advertisements
Advertisements
Question
Express the following in exponential form:
`400/3969`
Advertisements
Solution
Given, `400/3969`
Since, 20 × 20 = 400 = 202
And 63 × 63 = 3969 = 632
Exponential form of `400/3969 = 20^2/63^2 = (20/63)^2`
APPEARS IN
RELATED QUESTIONS
Express the given numbers in standard form.
0.0000000000085
Express the given numbers in usual form.
3.61492 × 106
Express the number appearing in the given statement in standard form.
1 micron is equal to `1/1000000` m
Express the number appearing in the given statement in standard form.
Size of a bacteria is 0.0000005 m
Express the following numbers in standard form:
0.00000000085
Write the following numbers in the usual form:
3.02 × 10−6
Write the following numbers in the usual form:
5.8 × 102
The usual form for 2.3 × 10–10 is ______.
An inch is approximately equal to 0.02543 metres. Write this distance in standard form.
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.
