please answer all questions and show all work

1. Truth Tables and Boolean equations. a. Using NOT () and OR (), write the Boolean equation and truth table for the NAND function. Table 1: NAND Truth Table NAND Boolean Equation: b. Using NOT (), AND (), and OR (D, write the Boolean equation and truth table for the XNOR function. Table 2: XNOR Truth Table XNOR Boolean Equation: Using NOT(~), AND (&), and OR (). write the non-simplified sum-of-products Boolean equation for the truth table given in Table 3 below Table 3: Advanced Circuit c. Advanced Circuit Boolean Equation