mathmath333
  • mathmath333
Their are 4 letters and 4 envelopes.find the number of ways in which only two letters go in wrong envelope ?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
jamiebookeater
  • jamiebookeater
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mathmath333
  • mathmath333
\(\large \color{black}{\begin{align} & \normalsize \text{Their are 4 letters and 4 envelopes.find the number of ways }\hspace{.33em}\\~\\ & \normalsize \text{in which only two letters go in wrong envelope ?}\hspace{.33em}\\~\\ & a.)\ 4 \hspace{.33em}\\~\\ & b.)\ 5 \hspace{.33em}\\~\\ & c.)\ 6 \hspace{.33em}\\~\\ & d.)\ 3 \hspace{.33em}\\~\\ \end{align}}\)
anonymous
  • anonymous
its c 6 ways
mathmath333
  • mathmath333
yea how u got it

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anonymous
  • anonymous
we will need to select the two letters which have to be put in wrong envelop . that is \[4 \times \frac{ 3 }{ 2 }\] i.e \[^{4}c _{2} = 6\]
mathmath333
  • mathmath333
thnks
anonymous
  • anonymous
no worries :)
anonymous
  • anonymous
Yep :) It's C, 6 ways :)

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