d) Let X,Y, Z be sets. Calculate |XUYUZ if |X| = 50, [Y|= 90, |Z| = 71, |XnY| = 8, |Xn Z| = 9, |Yn Z| = 7, and |XNYNZ|= 3. e) True or False: If 25 oranges are placed into 22 baskets, then at least one basket must contain at least two orang

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CR: Chapter Review
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please send complete Correct answers only for Q2 for part d e

Q2
Short answer question. No justification is required. One mark per correct answer.
a) How many 3-digit positive integers are there with odd digits?
b) How many bit (or binary) sequences are there of length six with a l as the first digit?
c) How many possible (even non-sensical) 4-letter, lowercase English words are there?
d) Let X,Y, Z be sets. Calculate |XUYUZ if |X| = 50, [Y|= 90, |Z| = 71, |XnY|= 8, |Xn Z| = 9,
|Yn Z| = 7, and |XNYNZ|=3.
%3D
e) True or False: If 25 oranges are placed into 22 baskets, then at least one basket must contain at least two oranges.
Transcribed Image Text:Q2 Short answer question. No justification is required. One mark per correct answer. a) How many 3-digit positive integers are there with odd digits? b) How many bit (or binary) sequences are there of length six with a l as the first digit? c) How many possible (even non-sensical) 4-letter, lowercase English words are there? d) Let X,Y, Z be sets. Calculate |XUYUZ if |X| = 50, [Y|= 90, |Z| = 71, |XnY|= 8, |Xn Z| = 9, |Yn Z| = 7, and |XNYNZ|=3. %3D e) True or False: If 25 oranges are placed into 22 baskets, then at least one basket must contain at least two oranges.
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