Hello can you please help me posted picture of question

Question

asked Aug 26, 2019 66.0k views

1 Answer

Peter Bridger · Answer 1 · 2019-09-01T23:33:29+0000

We are to select 2 people to sit in first row from 6.

This is a problem of Combinations. We are find permutation of 6 people taken 2 at a time. This can be represented as 6C2.

$6C2= (6!)/(4!*2!) \\ \\=15$

So, the answer is option B

Hello can you please help me posted picture of question

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions