Show that the number of permutations of \( n \) different things ta... VIDEO
Show that the number of permutations of \( n \) different things taken all at time in which \( p \) particular things are never together is \( \lfloor n-\lfloor n-p+1\lfloor p \).https://bit.ly/YTAI_PWAP https://www.pw.live/
Other Videos By PW Solutions 2023-02-25 A table has 7 scats, 4 being on one side facing the window and 3 be... 2023-02-25 Of \( a, l, d, n, S_{n} \) determine the ones which are missing for... 2023-02-25 Of \( a, l, d, n, S_{n} \) determine the ones which are missing for... 2023-02-25 Of \( a, l, d, n, S_{n} \) determine the ones which are missing for... 2023-02-25 Find the sum of
\[
72+70+68+\ldots+40 .
\]
(v) 2023-02-25 The first and the last terms of an A.P. are 1 and 11 . If the sum o... 2023-02-25 There are \( n \) points in a plane, no three of which are collinea... 2023-02-25 The crew of an eight-oar boat is to be chosen from 12 men of whom t... 2023-02-25 How many different 3 digit numbers can be made with 3 fours, 4 twos... 2023-02-25 Find the sum of an A.P. of
\[
25 \text { terms whose } n \text {th ... 2023-02-25 Show that the number of permutations of \( n \) different things ta... 2023-02-25 Find the sum of all numbers greater than 10000 formed by using digi... 2023-02-25 How many words can be made with the letters of the word INTERMEDIAT... 2023-02-25 How many words can be made with the letters of the word INTERMEDIAT... 2023-02-25 Prove that \( 3^{10} \) divides 30 . Which is highest natural numbe... 2023-02-25 Find the values of \( x \) for which \( \frac{4 x\left(x^{2}-6\righ... 2023-02-25 If \( x \) is real, show that \( \frac{x^{2}-x+1}{x^{2}+x+1} \) tak... 2023-02-25 How many words can be made with the letters of the word INTERMEDIAT... 2023-02-25 How many words can be made with the letters of the word INTERMEDIAT... 2023-02-25 How many words can be made with the letters of the word INTERMEDIAT... 2023-02-25 Solve the following inequalities:
\[
\frac{3 x}{5}-\frac{2 x-1}{3}1...
0