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Question

The prepositional formula given by the following tree is :

a.

˄˅x2˅x1¬x1¬x1

b.

(x2˅¬x2)˄(x1˅x2)

c.

(¬x1˅x2)˄(¬x1˅x2)

d.

None of these

Answer: (c).(¬x1˅x2)˄(¬x1˅x2)

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Q. The prepositional formula given by the following tree is :

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