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GATE ECE 1997 | Question 4.10

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The boolean function $\mathrm{A}+\mathrm{BC}$ is a reduced form of

  1. $\mathrm{AB}+\mathrm{BC}$
  2. $(\mathrm{A}+\mathrm{B}) \cdot(\mathrm{A}+\mathrm{C})$
  3. $\overline{\mathrm{A}} \mathrm{B}+\mathrm{A} \overline{\mathrm{B}} \mathrm{C}$
  4. $(\mathrm{A}+\mathrm{C}) \cdot \mathrm{B}$

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