Need the answer for #2

1. Mano 2.4. Reduce the following Boolean expressions to the indicated number of literals: (a) 3 literals: rzryz + r (b) 3 literals: (ry +z) +z +ry + wz (c) one literal: wr(2 yz) r( wyz) (d) four literals: (wv)(w +g)(w++72) 2. Mano 2.7. Draw the logic diagrams of the gates circuits that implement the simplified expressions for parts (a)-(d) of the last