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Problem 4.3 Rewrite the following propositions informally in at
Rewrite the following propositions informally in at least two different wayswithout using the symbols ? and ? :
a. ? squares x, x is a rectangle.
b. ? a set A such that A has 16 subsets.
Rewrite each of the following statements in the form ?? x such that ?:
a. Some exercises have answers.
b. Some real numbers are rational.
Rewrite each of the following statements in the form ?? , if then .?:
a. All COBOL programs have at least 20 lines.
b. Any valid argument with true premises has a true conclusion.
c. The sum of any two even integers is even.
d. The product of any two odd integers is odd.
This question was answered on: Feb 21, 2020
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