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# Determine whether each of these statements is true or

ISBN: 9780073383095 37

## Solution for problem 9E Chapter 2.1

Discrete Mathematics and Its Applications | 7th Edition

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Problem 9E

Determine whether each of these statements is true or false.a) 0 ? ?________________b) ? ? {0}________________c) {0} ? ?________________d) ? ? {0}________________e) {0} ? {0}________________f) {0} ? {0}________________g) {?} ? {?}

Step-by-Step Solution:

SolutionStep 1(a)Null Set or Empty SetA set which does not contain any element is known as Null Set.It can be represented by { } or Ã˜False, the giving statement is not true.Because 0 does not belong to null set.Step 2(b)False, the giving statement is not true. Because null set does not contain any element.Step 3(c)False, the giving statement is not true. Because a set contain an element 0 which is not a null set.Step 4(d) True, the giving statement is true.Because null set is a subset of a set which contain 0 as element.

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