what is set - builder form and roster form
can anyone provide me with class 11 c++ sumita arora solutions
prove A-B = A intersection B complement
prove that (A-B) U (B-A) =(A U B) - (A intersection B)
Two finite sets have m and n elements. The total number of subsets of the first set is 112 more than the total number of subsets of the second set. Find the valuesof m and n.
In a survey of 100 students, the number of students studying the
various languages were found to be English only 18, English but not
Hindi 23, English and Sanskrit 8, English 26, Sanskrit 48, Sanskrit and
Hindi 8, Number of no language 24. Find
i) How many students were studying Hindi?
ii) How many students were studying English and Hindi ?
1.A survey of 500 television viewers produced the given information;285 watch football;195 watch hockey;115 watch cricket;70 watch football and hockey;45 watch football and cricket ;50 do not watch any of three games.How many watch exactly one of the three games ?
In an exam, 80% passed in math, 72% passed in science, and 13% failed in both, If 312 students passed in both the subjects. Find the total number of students who appeared in the exam.
what is the formula for n(AUBUCUD) /
If A and B be two sets containing 3 and 6 elements respectively, what can be the minimum number of elements in A ∪ B ? Find, also the maximum number of elements in A ∪ B ?
Draw Venn diagrams of :-
a college awarded 38 medals in football,15 in basketball and 20 in cricket . if these medals went to a total of 58 men and only 3 men got medals in all three sports ,how many received medals in exactly 2 of the sports
prove that :A-(BnC)=(A-B)U(A-C)
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