## (Math Quiz 10 – CT) From the digits 0; first; 2; 3; 4; How many different 4-digit even numbers can 5 form?

[ad_1] Call the number you want to find in the form abcd with (a, b, c, d) ∈ A= {0, 1, 2, 3, 4, 5}. Since abcd is an even…

## (Math Quiz 10 – CT) A committee of 5 men and 4 women is recruited into a board of 4 people. Know that the board has at least one man and one woman. How many ways to choose?

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## (Math Quiz 10 – CT) There are 3 different postage stamps and 6 different envelopes. People want to choose from there 3 stamps, 3 envelopes and stick those 3 stamps on 3 selected envelopes, each envelope has only 1 stamp. How many ways to do this?

[ad_1] You are in:Home page / Horizon 10 Math Quiz / (Math Quiz 10 – CT) There are 3 different postage stamps and 6 different envelopes. People want to choose…

## (Math Quiz 10 – CT) From 12 people, an examination committee was formed with 2 leaders and 3 members. How many ways are there to set up an inspection committee?

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## (Math Quiz 10 – CT) There are 4 different math books, 3 different physics books, 2 different chemistry books. To arrange and a long shelf of books of the same subject next to each other, 2 types of math and physics must be next to each other, the number of ways to sort is:

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## (Math Quiz 10 – CT) In the expansion ({left( {x – y} right)^{11}}), the coefficient of the containing term ({x^8}. {y^3}) is

[ad_1] Question: In the expansion $${\left( {x – y} \right)^{11}}$$, the coefficient of the term containing $${x^8}. {y^3}$$ is Reference explanation: Correct Answer: GET The general term in the above…