Question

10. Write the dual of the statement'
Madhu is fair and Mahesh is
intelligent.'
a. Madhu is fair but Mahesh is
intelligent
b. Madhu is fair or Mahesh is
intelligent

c. Madhu is not fair and Mahesh is
intelligent
d. Madhu is fair or Mahesh is not
intelligent​

Answer 1

c)madhu is fair or mahesh is not intelligent

Answer 2

Madhu is fair or Mahesh is intelligent.

Let p be Madhu is fair and q be Mahesh is intelligent.

'and' is represented by U or union.

Thus the given statement is p U q

The dual of p U q is p ∩ q.

intersection or ∩ represents 'or'.

Thus the dual of Madhu is fair and Mahesh is

intelligent is Madhu is fair or Mahesh is intelligent.

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