Ankur Rao Asked a Question
December 6, 2020 7:55 pmpts 30 pts
13 In S. let a be ansycle, B be an s cycl& and y be an t cycle then CaByis even rtstt 0aci (a)eBis venrts even O ac (b) a Bis even r+s+2 even (d) aßy is even r+s+t odd
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  • Shashi ranjan sinha
    correct options are a,b,d
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  • Shashi ranjan sinha Best Answer
    see the attachments
    • cropped5659368808995871942.jpg
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