8.4
Permutations and Combinations
A student has 1 text book of each of the three subjects Mathematics, Physics and
Chemistry. In how many different ways can be arrange these books in a line on the book
shelf?
Answers
Answered by
2
Answer:
3! = 3×2×1 = 6 ways ..............................
Answered by
0
The number of ways in which books can be arranged is 6
Given; that A student has 1 textbook of each of the three subjects Mathematics, Physics, and Chemistry
To Find; In how many different ways can arrange these books in a line with the book
Solution; this question can be easily solved by permutations and combinations
There are three different books
Books can be arranged in ways= 3!=6
Hence the number of ways in which books can be arranged is 6
#SPJ3
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