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)
Math Question: Find the value of f(x) = 3x + 5 when x = 7.
+
What is the slope-intercept form of the linear equation that represents a line passing through the points (2, 5) and (4, 9)?
+
What is the measure of the smaller angle formed by an angle bisector that splits a larger angle into two equal halves of 50 degrees each?