Problem 1128

Determine which symbol  belongs  in the blank to make the statement true. {7, -2, 0}_____(0, 7, 8 -2, 9)   Solution:-   Every element of {7, -2, 0} is an…

Problem 1127

Determine whether the  following statement is true or false. {x| x is  a natural number less than 8} = {1, 2, 3, 4, 5, 6, 7, }   Solution:-  …

Problem 1125

Determine if the statement is true or false. 9 Є {1, 6, 7, 9, 16}   Solution:-   To decide whether the statement is true or false, review the meaning…

Problem 1116

Indicate whether the statement is true or false. 15  Є {2,7,12,20}   Solution:-   a Є  A mean “a is an element of set A”. Thus, the statement 15 Є…

Problem 1015

Find the cardinal number for the following set A. {x | x is a letter in the words isogram}   Solution:-   The number of distinct, or different, element in…