Please Explain

Prove or Disprove the following using truth tables: A+(B.C) = (A + B). (A+C) (A.B) + =B Q3. Use the following table to answer the parts below: Inputs Outputs Y w Z 0 0 1 1 0 0 1 1 0 0 0 1 0 1 0 1 1 1 0 1 a) Write out the values of W, Y, and Z as a Sum of Products. b) Draw the PLA for the table above using the condensed not Q3. Convert the following to binary and add. Assume a 12-bit adder. a) 1110 + 5510 b) 13710 +-13210