5 a family with a father mother and 3 children must sit on five chairs in a row and the only restriction is that the mothe
Question
5) A family with a father, mother and 3 children must sit on five chairs in a row and the only restriction is that the mother must be at one end. In how many different ways can they be seated?
221
likes
1106 views
Answer to a math question 5) A family with a father, mother and 3 children must sit on five chairs in a row and the only restriction is that the mother must be at one end. In how many different ways can they be seated?
Answer: 48
Steps:
For mother there are two possibilities.
Any corner .
And there are 4! possibilities for other 4 members
So total 2\times4!=2\times4\times3\times2\times1=48 different ways they can seat.
Frequently asked questions (FAQs)
What is the radian measure of an angle that forms an arc of length 2Ο in a unit circle?
+
What is the equation for finding the roots of a quadratic function?
+
Math question: Find the square root of a number from the Square root table. Given a number x, solve for βx from the table. (