F(A,B,C,D,E) = Σ (0,2,4,6,9,11,13,15,17,21,25,27,29,31)
Writing decimals in binary,
Decimal A B C D E
0 0 0 0 0 0
2 0 0 0 1 0
4 0 0 1 0 0
6 0 0 1 1 0
9 0 1 0 0 1
11 0 1 0 1 1
13 0 1 1 0 1
15 0 1 1 1 1
17 1 0 0 0 1
21 1 0 1 0 1
25 1 1 0 0 1
27 1 1 0 1 1
29 1 1 1 0 1
31 1 1 1 1 1
Construct two Karnaugh maps for variables A,B,C and D when E=0 and E=1
From Karnaugh map E=0, F0 = A'B'E'
From Karnaugh map E=1, F1 = BE+ AD'E
F = F0+ F1
F = A'B'E' + BE + AD'E
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