Solution Found!
How many different linear arrangements are there of the
Chapter 1, Problem 1STE(choose chapter or problem)
Problem 1STE
How many different linear arrangements are there of the letters A, B, C, D, E, F for which
(a) A and B are next to each other?
(b) A is before B?
(c) A is before B and B is before C?
(d) A is before B and C is before D?
(e) A and B are next to each other and C and D arc also next to each other?
(f) E is not last in line?
Questions & Answers
QUESTION:
Problem 1STE
How many different linear arrangements are there of the letters A, B, C, D, E, F for which
(a) A and B are next to each other?
(b) A is before B?
(c) A is before B and B is before C?
(d) A is before B and C is before D?
(e) A and B are next to each other and C and D arc also next to each other?
(f) E is not last in line?
ANSWER:
Step 1 of 5
We have to find how many different linear arrangements there are of the letters A, B, C, D, E, F for the following possibilities.
a) A and B are next to each other.
b) A is before B.
c) A is before B and B is before C.
d) A is before B and C is before D.
e) A and B are next to each other and C and D are also next to each other.
f) E is not last in line.