assignment 21-QUERY

course Mth 151

april 1 around 3:15

Mary Sholesassignment 21-QUERY

q4.4.6: the table to show this operation would be:

*1357

11357

33175

55713

77531

this operation is closed; has an identity on 1; commutative; inverse property is true; and has the associative property

*2

q4.4.24:

they would not be equal for the two different operations.

*1

q4.4.33:

all would be shaded and then result to AU(B^C)

*2

&#Please let me know if you have questions. &#