6.4 Assume that a and b are 3-bit inputs (let a be a2a1ao and b be b2bbo). (a) Determine the Boolean expression (in terms of a2, ai, ao. b2, b1 and bo) for the (b) Assume that b is a constant and thatb-"101". Determine the Boolean expression (c) Assume that a is a constant and that a-"101". Determine the Boolean expression relational operation a > b. again. again