The probability of the closing of the ith relay in the circuits shown is given by pi. Let P₁= 0.6, p2=0.1, pa=0.5, pa=0.7, Ps= 0.3. If all relays function independently. what is the probability P that a current flows between A and B for the respective circuits? (b) (a) P= 0.1167 (b) P=0.5156 e B

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