Question
a.
Switch A should in parallel with B and C is series to them
b.
Switch A should be in series with a parallel circuit of B and C
c.
All of the mentioned
d.
None of the mentioned
Posted under Logics and Proofs Discrete Mathematics
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Q. If in a for it to be complete it is necessary for switch A to be closed and either of switch B or C to be closed, then which can be true?
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