Asked by Katherine


Place six coins on the table in the arrangement shown in the first row below...

Start like this...head tales head tales head tales

Your task is to produce the second arrangement shown by flipping coins according to thsi rule: you must flip two adjacent coins at a time.

End up like this....heads heads heads tale tale tale....


This is so confusing
Answered by alex
Yea i know i don't get this either !!
Answered by Katherine
hehehe...anyways what did u get for ur answer
Answered by alex
I got 3 . lol hbu ?
Answered by Katherine
HTHTHT
FLIP 2,3
HHTTHT
FLIP 3,4
HHHHHT
FLIP 4,5
HHHTTT


yeah me 2 i got 3..lolzzz
Answered by alex
Hmm . but wait. we got 3 ? So the fewest number of flips needed to make the change is 3 ? I don't understand what the answer 3 is .
Answered by Katherine
3 is the numbers of the fewest number of flip u made

HTHTHT
FLIP 2,3
HHTTHT
FLIP 3,4
HHHHHT
FLIP 4,5
HHHTTT


flip 2 and 3
is flip 1
flip 3 and 4
is flip 2
flip 4 and 5
is flip 3

thats how we get three...the only thing i want to know is if we did it right with the flippping
Answered by alex
ohh ohh i get it i get it now . Yea we did it right.
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