Q8 0 For the logic diagram shown in Figure 8, show that function Pis equivalent to Ex (2.5) NOR gate. A Doodoo Figure 8 ii) Using truth table method prove the following equality: [X + (+7)][X +Y] = XY [2. "Q9 i) Subtract (FA)16 from (87)10 using 1's complement method and write answer in octal