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Q. |
The canonical sum of product form of the function y(A,B) = A + B is |
A. | ab + bb + a’a |
B. | ab + ab’ + a’b |
C. | ba + ba’ + a’b’ |
D. | ab’ + a’b + a’b’ |
Answer» B. ab + ab’ + a’b | |
Explanation: a + b = a.1 + b.1 = a(b + b’) + b(a + a’) = ab + ab’ + ba +ba’ = ab + ab’ + a’b = ab |
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