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Given that P and Q are true and R and S are false, find the truth values of the following expressions. a) ((P ? Q)

Given that P and Q are true and R and S are false, find the truth values of the following expressions.

a) ((P ? Q) ? R) ? ( (Q?P)?(R ? S))

b) (P ? R) ?(Q ? S)

?c) (P?(Q?(R?P)))? (Q ? S)image text in transcribed

7. Given that P and Q are true and R and S are false, find the truth values of the following expressions. v -S) (Q v -S)

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