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C) Obtain an equivalent AND expression for the following OR expression (use double inversion) 1. A+B+C 2. B+(C+D) D) Obtain an equivalent OR expression for the following AND expression (use double inversion) 1. .B 2. A.B.C E) Apply De-Morgan law to each of the following expressions: 1. (AB +BC) 2. (A +B+C) F) Implement the following functions with only AND gates and inverters, show schematic and logic expression for each: 1. F1 = B(A + C) 2. F2 = AB + CD G) Implement the following function with only NAND gates, show schematic and logic expression: 1. F = A + BC + D H) Implement the following function with only NOR gates, show schematic and logic expression: 1. F = (A + B)(C+D) 1) Construct the truth table for the following function: 1. F(A,B,C) = (1,5,6) ) Write the SOP logical expression for the following function: 1. F(A,B,C) = (1,5,6) K) Write the POS logical expression for the following function: 1. F(A,B,C) = (1,5,6)