What is the negation of each of these propositions?

a) Jennifer and Teja are friends.

b) There are 13 items in a baker’s dozen.

c) Abby sent more than 100 text messages every day.

d) 121 is a perfect square.

Step-1:

In this problem we need to explain the negation of each of the given propositions.

To negate a proposition means to reverse the truth value for that statement.This can usually be done by adding a “ not” to the original position .

Step-2:

Jennifer and Teja are friends.Negation : Jennifer and Teja are not friends.

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