Question

用真值表证明公式A+BC=(A+B)(A+C)

Answer 1

A | B | C | BC | A+BC | A+B | A+C | (A+B)(A+C) | A+BC=(A+B)(A+C)

0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1

0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1

0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1

0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1

1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1

1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1

1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1

1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1