McqMate
| Q. |
Simplify the expression: A’(A + BC) + (AC + B’C). |
| A. | (ab’c+bc’) |
| B. | (a’b+c’) |
| C. | (a+ bc) |
| D. | ac |
| Answer» D. ac | |
|
Explanation: = A’(A + BC) + (AC + B’C) = A’A + A’BC + AC + B’C = A’BC + C(A + B’) = C(A’B + A + B’) = C(A + B + B’) = C(A + 1) = AC. |
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Avatar Dash2
1 year ago
how ? no matter how i do it the answer always is " c " what mistake am i doing ?
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