Write a negation for each of the following statements:
(a) The variable S is undeclared and the data are out of order.
(b) The variable S is undeclared or the data are out of order.
(c) If Al was with Bob on the first, then Al is innocent.
(d) ?5 ? x < 2 (where x is a particular real number)
a. The variable S is not undeclared or the data are not out of order.
b. The variable S is not undeclared and the data are not out of order.
c. Al was with Bob on the first, and Al is not innocent.
d. ?5 > x or x ? 2
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