answersLogoWhite

0


Best Answer

-123456786

User Avatar

Evelyn Borer

Lvl 10
βˆ™ 2021-02-26 23:42:57
This answer is:
User Avatar
Study guides

Algebra

20 cards

A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

➑️
See all cards
3.75
β˜†β˜…β˜†β˜…β˜†β˜…β˜†β˜…β˜†β˜…
865 Reviews
More answers
User Avatar

Wiki User

βˆ™ 2010-12-17 19:19:09

If digits may be repeated: 9 x 9 x 9 = 729numbers

If digits may not be repeated: 9 x 8 x 7 = 504numbers.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many 3-digit numbers can be formed from digits 123456789?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many 4 digit numbers can be formed from digits 123456789?

5040 different 4 digit numbers can be formed with the digits 123456789. This is assuming that no digits are repeated with each combination.


How many 4 digit numbers can be formed from the digits 123456789?

There are 3024 of them.


How many 6 digit numbers can be formed using the digits 123456789?

There are 60480 numbers.


How many 4-digit numbers can be formed from digits 123456789?

-123456785


How many 3 digit numbers can be formed from the numbers 123456789 if repetition is not allowd?

There are 504 such numbers.


How many 5 digits numbers can be formed using digits?

99999


How many numbers of at least tree different digits can be formed from the integers 123456?

Numbers formed should be of at least 3 digits means they may be of 3 digits, 4 digits, 5 digits or 6 digits. There are 6 choices for digit in the units place. There are 5 and 4 choices for digits in ten and hundred’s place respectively. So, total number of ways by which 3 digits numbers can be formed = 6.5.4 = 120 Similarly, the total no.of ways by which 4 digits numbers can be formed = 6.5.4.3 = 360. the total no. of ways by which 5 digits numbers can be formed = 6.5.4.3.2 = 720. The total no.of ways by which 4 digits numbers can be formed = 6.5.4.3.2.1 = 720. So, total no.of ways by which the numbers of at least 3 digits can be formed = 120 + 360 + 720 + 720 = 1920.


How many 3 digit numbers can be formed from the digits 24578 if no digits can be repeated?

There are 5*4*3 = 60 such numbers.


How many digits numbers each less than 500 can be formed from the digits 13467 if repetitions is allowed?

There are 5 numbers of 1 digit, 25 numbers of 2 digits, and 75 numbers of 3 digits. This makes 105 numbers in all.


How many 5 digit numbers can be formed from the digits 012 if any of the digits can be repeated?

500


How many 4 digit numbers can be formed from the digits 7341 if none of the digits can be repeated?

24


How many 4 digit numbers can be formed from the digits 1234567 with no duplicate numbers?

840

People also asked