.
Of the following statements which one is not true?
A.
A combination is a selection of distinct objects without regard to order. <<<---=== True
B.
A permutation is an arrangement of n objects in some specified order. <<<---=== True
C.
Repetitions are allowed in combinations but not in permutations. <<<---=== Not True. FALSE.
............................................ ...............................Repetitions are allowed NEITHER in combinations NOR permutations.
D.
Order is important in permutations but not in combinations. <<<---=== True
On Combinations and Permutations see the lessons
- Introduction to Permutations
- PROOF of the formula on the number of Permutations
- Problems on Permutations
- Introduction to Combinations
- PROOF of the formula on the number of Combinations
- Problems on Combinations
- OVERVIEW of lessons on Permutations and Combinations
in this site.
Also, you have this free of charge online textbook in ALGEBRA-II in this site
- ALGEBRA-II - YOUR ONLINE TEXTBOOK.
The referred lessons are the part of this online textbook under the topic "Combinatorics: Combinations and permutations".
Save the link to this textbook together with its description
Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson
into your archive and use when it is needed.