In a survey of 100 students playing various games were found as follows:cricket only 18;cricket but not football23;cricket and badminton 8;cricket 26;badminton48;badminton and football 8 and no games...

Plz answer this question it is urgent and it is my assignment work.

Q: Find 3 different elements that are in both 6Z and 8Z (where Z is an interger). Is there a convenient way to describe the set of all elements that are in both 6Z and 8Z?   For the 3...

a supermarket compiled the following information regarding 30 of its employees. 8 worked in the produce department, 9 stacked food on shelves, 18 operated the cash register, 4 worked in the produce...

Let X : [0,1] → R. Find inverse images of all intervals [a,b] for X(x) = 2 *1[0,½) (x) + 3 * 1[½,1] (x)   Can someone please provide a solution to this

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A finite set is called even if it has an even number of elements.Let n be an even integer such as n greater than or equal to 2 and  let S1, . . . ,Sn be even subsets of S = {1,2, ....

Which of the following formulae represent f?   Select one or more: A. (P ^ Q) v (Q ^ R) B. (¬P ^ ¬Q ^ R) v (P ^ Q ^ ¬R) C. (Q → P) v (R → Q) D. (R → (¬P ^ ¬Q))...