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C'D' C'D CD CD'
A'B' 1 1 1 1
AB' 0 0 0 1
AB 0 1 0 1
AB' 1 1 1 0
From the map, high outputs for 0,2,4,6,7,8,9,11,12,14
0. 0. 0. 0.
0. 0. 1. 0.
0. 1. 0. 0.
0. 1. 1. 0.
0. 1. 1. 1.
1. 1. 1. 0.
1. 0. 0. 1.
1. 0. 1. 1.
1. 1. 0. 0.
1. 1. 1. 0.
Evaluating expression from truth table and map
!a'b'c' d' + a'b'c d' + a'bc' d' + a'bc d' + a'bcd + abc d' + ab'c'd + ab'cd + abc' d' + abc d' !
Reduced expression using boolean algebra
f= a'd' + bd' + a'bc + ab'd + c'd'
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