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https://beta.mathcity.org/_media/logo.pngtext/html2025-01-21T16:13:58+00:00Anonymous (anonymous@undisclosed.example.com)Question 12 Exercise 6.2
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Question 12 Exercise 6.2
Solutions of Question 12 of Exercise 6.2 of Unit 06: Permutation, Combination and Probablity. This is unit of A Textbook of Mathematics for Grade XI is published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan.$8.$$n=8$$\mathrm{O}$$m_1=3$\begin{align}
\left(\begin{array}{c}
n \\
m 1
\end{array}\right)&=\left(\begin{array}{l}
8 \\
3
\end{array}\right) \\
& =\dfrac{8 !}{3 !}\\
&=\dfrac{8 \cdot 7 \cdot 6 \cdot 5 \cdot 4 \cdot 3 !}{3 !}\\
&=6,720 \e…