Page 198 - FUNDAMENTALS OF COMPUTER
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198                         Fundamentals of Computers                           NPP


                                       A                B           Fundamental Sum
                                       0                0                 A + B
                                       0                1                 A +  B

                                       1                0                 A + B

                                       1                1                 A +  B
                       Problem 3.51                                 àíZ 3.51
                      Write all the fundamental sums for the      A, B VWm C hoVw gmao \§$S>m_|Q>b `moJ àmßV H$s{OE&
                  variables A, B and C.
                  Solution:                                   hc:
                      Three variables gives 2  = 8 set of values,  VrZ am{e`m| Ho$ AmR> g§`moOZ hmoVo h¢ Am¡a CZHo$
                                           3
                  therefore eight fundamental sums are shown  gmnoj AmR> \§$S>m_|Q>b `moJ {ZåZmZwgma h¢…
                  below in the table:
                             A               B             C           Fundamental Sum
                                             0
                             0        NPP                   0               A + B + C
                             0               0              1              A +  B +  C

                             0               1              0              A +  B +  C

                             0               1              1              A +  B +  C
                             1               0              0              A +  B +  C

                             1               0              1              A +  B +  C

                             1               1              0              A +  B +  C

                             1               1              1              A +  B +  C
                   3.20 Minterms and Maxterms                  3.20 {_ÝQ>_© VWm _oŠgQ>_©
                      “Minterms are the fundamental products      " {_ÝQ>_© do \§$S>m_|Q>b àmoS>ŠQ> hmoVo h¢, Omo AmCQ>nwQ>
                  corresponding to ‘1’ in the output.”        _| 1 Ho$ gmnoj hmoVo h¢Ÿ&"
                      Consider the following truth table:         O¡go {ZåZ Vm{bH$m H$mo XoI|…


                                                  A         B         Y
                                                  0         0         0
                                                  0         1         1
                                                  1         0         0
                                                  1         1         1
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