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Question-57071




Question Number 57071 by necx1 last updated on 29/Mar/19
Commented by necx1 last updated on 29/Mar/19
please help
pleasehelp
Answered by tanmay.chaudhury50@gmail.com last updated on 30/Mar/19
tetrahedron has four face.each face is equilaterl  trianngle.so each tetrahedron has face value  (1,2,3,4)[it my view]  a)sample  space {1,2,3,4}×{1,2,3,4}=16  ={11,12,13,14,21,22,23,24,31,32,33,34,41,42,43,44}  =16  b)two outcome are same{11,22,33,44}→4  c)sum is 6  {24,33,42}→03  d)sum is 9 {φ}→null set  pls check
tetrahedronhasfourface.eachfaceisequilaterltrianngle.soeachtetrahedronhasfacevalue(1,2,3,4)[itmyview]a)samplespace{1,2,3,4}×{1,2,3,4}=16={11,12,13,14,21,22,23,24,31,32,33,34,41,42,43,44}=16b)twooutcomearesame{11,22,33,44}4c)sumis6{24,33,42}03d)sumis9{ϕ}nullsetplscheck
Commented by necx1 last updated on 30/Mar/19
Thank you boss
Thankyouboss

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