Question

find the number of different signals that can be generated by arranging at least 2 flags in order(one below the other)on a vertical staff,if 5 different flags are available?
WHO WILL FIRST ANSWER CORRECTLY,I WILL MARK THEM AS BRAINLIEST,AND I WILL DEFINITELY FOLLOW THEM,IF THEY FOLLOW ME.
THANK YOU.....​

Answer 1

20 see photo attached for solution

Answer 2

For 4 Flags

First Flag

Second Flag

Third Flag

Fourth Flag

Letter Position

1st

2nd

3rd

4th

No Of Different Ways

5

4

3

2

The required no of signals 5 x 4 x 3 x 2 =

120

I hope it's helpful for you..

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