In a certain set of 200 students. subset A are blondes and the rest are brunettes. B are left handed. and C are left−handed blondes. (1)Express in terms of A B C the subset consisting of right−handed brunettes. (a) A ∪B ∩C (b)A^1 ∩B^1 (c)(A∪B) (d) A∪B−C (2) if A contains 80 students B contains 24 and C contains 10. how many right handed brunettes are there?


Question and Answers Forum

All Questions Topic List
None Questions
Previous in All Question Next in All Question
Previous in None Next in None
Question Number 125645 by aurpeyz last updated on 12/Dec/20

$I n a c e r t a i n s e t o f 200 s t u d e n t s .$ $s u b s e t A a r e b l o n d e s a n d t h e r e s t a r e$ $b r u n e t t e s . B a r e l e f t h a n d e d . a n d$ $C a r e l e f t - h a n d e d b l o n d e s .$ $(1) E x p r e s s i n t e r m s o f A B C t h e$ $s u b s e t c o n s i s t i n g o f r i g h t - h a n d e d$ $b r u n e t t e s .$ $(a) A \cup B \cap C (b) A^{1} \cap B^{1} (c) (A \cup B)$ $(d) A \cup B - C$ $(2) i f A c o n t a i n s 80 s t u d e n t s$ $B c o n t a i n s 24 a n d C c o n t a i n s 10 .$ $h o w m a n y r i g h t h a n d e d b r u n e t t e s$ $a r e t h e r e ?$
Terms of Service
Privacy Policy
Contact: info@tinkutara.com

Question and Answers Forum