The Boolean expression $$\left( {{\text{X}} + {\text{Y}}} \right)\left( {{\text{X}} + \overline {\text{Y}} } \right) + \overline {\left( {\overline {\text{X}} \overline {\text{Y}} } \right) + \overline {\text{X}} } $$ simplifies to
A. X
B. Y
C. XY
D. X + Y
Answer: Option A
This Question Belongs to Electronics And Communications Engineering >> Digital Electronics
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