Logic gates problem Need to check if my answers are correct

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SUMMARY

The discussion centers on verifying answers related to a logic gates problem involving four inputs and their combinations. The user initially assumed two inputs, leading to confusion about the correct gate types and combinations. It was concluded that with four inputs, gate H functions as an XOR gate, while for two inputs, a single gate representation for H is not applicable. Additionally, there was a noted calculation error regarding the values of G when C=0 and D=1.

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[SOLVED] Logic gates problem...Need to check if my answers are correct..

Homework Statement


http://img132.imageshack.us/img132/8899/19367959nt9.jpg



Homework Equations





The Attempt at a Solution



http://img220.imageshack.us/img220/2338/answerslo5.jpg


Now I wasn't sure how many inputs there are so I just used 2 because I see there are 4 and if there are 4 then there are 16 combinations.So I do not know if my answers are correct. But with 4 inputs the gate H is an ex-or gate I believe. But for 2 inputs I do not think there is a single gate for H
 
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Check the calculation for C=0, D = 1
 
I think that you made a mistake calculating G
 

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