Math, asked by Rasiknarula9374, 1 year ago

given a range how many numbers are there having distinct digits

Answers

Answered by Anonymous

I'm thinking: Number of unique digits numbers 1-5324 = Number of unique digits numbers 1-9 + Number of unique digits numbers 10-99 + Number of unique digits numbers 100-999 + Number of unique digits numbers 1000-5324.
So: f(n) = Number of unique digits numbers with length n

Previous Question

Next Question

Similar questions

Math, 7 months ago

15×(_25)×(_4)×(_10) ...

Math, 7 months ago

play 3. In a group of 400 people, 250 can speak English only and 70 can speak Hindi only. Find How many can speak both English and Hindi ? (ii) How many can speak English ? (iii) How many can speak Hindi ?

Math, 7 months ago

multiplicative inverse of...

Biology, 1 year ago

the last members of a now-extinct species of a european wild deer called the giant deer lived in ireland about 16,000 years ago. prehistoric cave paintings in france depict this animal as having a large hump on its back. fossils of this animal, however, do not show any hump. nevertheless, there is no reason to conclude that the cave paintings are therefore inaccurate in this regard, since...

Physics, 1 year ago

lector notes on symmetries and angular momentum in quantum mechanics...

Math, 1 year ago

4% of 125 is what? only correct answer only...

Math, 1 year ago

If 300 man can do a work in 16 days ,how many man can do 1/4 of the same work in 15 days...

Social Sciences, 1 year ago

explain the factors that make federal government India so attractive...