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New Message on MumbaiUserGroup
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From: niyati
Message 1 in Discussion
Hi All,
I didnot know where to post this querry.
I am an Mca student and I m stuck with couple of questions of discrete mathematics.
If any body can help me I will be very greatfull.
Following are the questions:[out of this whatever is colored I don't know the solution
of it]
Question 3: Translate the following English arguments into Propositional Calculus (PC)
and Decide in PC, for each argument, whether it is a valid argument or not :
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</DIR></DIR>
If the parliament refuses to enact new laws, then the strike will not be over
unless it lasts more than one year and the president of the firm resigns.
Conclusion: If either the parliament enacts new laws or the strike is not over then
the strike lasts more than one year.
<DIR>
<DIR>
</DIR></DIR>
No second-hand car dealer buys a second�hand car for his family. Some people
who buy second-hand cars for their families are absolutely dishonest.
Conclusion : Some absolutely dishonest people are not second-hand car dealers.
Question 1: Design the following circuits, clearly explaining the steps involved:
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<DIR>
</DIR></DIR>
A binary majority function is generated in a circuit when the output is 1 if
the binary input variables have more 1�s than 0�s and otherwise the output is 0. The
circuit should use only NAND gates.
<DIR>
<DIR>
</DIR></DIR>
A circuit that accepts a three-bit number and generates an output binary
number equal to the square of the input number.
<DIR>
<DIR>
</DIR></DIR>
Thanks & Regards,
Niyati
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