Question: Simplify using De Morgans laws: Note: the idea is to get rid of the not in each expression by using De Morgans law and then

Simplify using De Morgans laws: Note: the idea is to get rid of the not in each expression by using De Morgans law and then use a Boolean expression to express the x and y inequalities.

a. not (x >= 0 and y <= -2).

b. not (x < 12 or y > 5).

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