Construct the new switching circuit for the following circuit with only one switch by simplifying the given circuit:
Simplify the following circuit so that new circuit has minimum number of switches. Also draw simplified circuit.
Obtain the simple logical expression of the following. Draw the corresponding switching circuit.
(p ∧ q ∧ ∼ p) ∨ (∼ p ∧ q ∧ r) ∨ (p ∧ q ∧ r)