Menu Close

Tricolours-flags-each-flag-having-three-different-strips-of-non-overlapping-colours-are-to-be-designed-using-white-blue-red-yellow-and-black-strips-How-many-of-the-flags-have-blue-colour-




Question Number 111272 by Aina Samuel Temidayo last updated on 03/Sep/20
Tricolours flags(each flag having  three different strips of  non−overlapping colours) are to be  designed using white,blue,red,yellow  and black strips. How many of the  flags have blue colour?
Tricoloursflags(eachflaghavingthreedifferentstripsofnonoverlappingcolours)aretobedesignedusingwhite,blue,red,yellowandblackstrips.Howmanyoftheflagshavebluecolour?
Answered by 1549442205PVT last updated on 03/Sep/20
Number of the flags have blue colour  equal to C_4 ^2 =((4!)/(2!2!))=6
NumberoftheflagshavebluecolourequaltoC42=4!2!2!=6
Commented by Aina Samuel Temidayo last updated on 03/Sep/20
Thanks.
Thanks.

Leave a Reply

Your email address will not be published. Required fields are marked *